<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e4b53-5213-77f7-90f3-411e26bfe694,g:9a4ae456-82e5-4cf7-88ef-7989d1d687c4-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="https://xbrl.org/2023/arcrole/summation-item" xlink:type="simple" xlink:href="https://www.xbrl.org/2023/calculation-1.1.xsd#summation-item"/>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="mdia-20260630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019e4b53-53b5-7220-90f6-918be0d97512" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4b53-53b5-7e8f-8d47-5f20f345b473" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019e4b53-53b5-7220-90f6-918be0d97512" xlink:to="loc_us-gaap_ProfitLoss_019e4b53-53b5-7e8f-8d47-5f20f345b473" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4b53-53b5-732f-8f96-e53613ccc751" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019e4b53-53b5-7220-90f6-918be0d97512" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4b53-53b5-732f-8f96-e53613ccc751" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019e4b53-53b5-7713-aed4-6370e554004d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e4b53-53b5-7641-bd05-85a5475a0fd1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019e4b53-53b5-7713-aed4-6370e554004d" xlink:to="loc_us-gaap_OperatingIncomeLoss_019e4b53-53b5-7641-bd05-85a5475a0fd1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7dc5-b401-53aeeb44cfd6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019e4b53-53b5-7713-aed4-6370e554004d" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7dc5-b401-53aeeb44cfd6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4b53-53b5-7f04-a14a-513c5252938d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest_019e4b53-53b5-74ad-91aa-ced8ff7365a7" xlink:href="mdia-20260630.xsd#mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e4b53-53b5-7f04-a14a-513c5252938d" xlink:to="loc_mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest_019e4b53-53b5-74ad-91aa-ced8ff7365a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4b53-53b5-7349-9377-3e567c40c51d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_019e4b53-53b5-7f04-a14a-513c5252938d" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4b53-53b5-7349-9377-3e567c40c51d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7733-a7a9-030e0c91c529" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e4b53-53b5-7cdf-9c9c-892203acadae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7733-a7a9-030e0c91c529" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e4b53-53b5-7cdf-9c9c-892203acadae" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_019e4b53-53b5-7cf3-89b5-4f2baf7137f8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7733-a7a9-030e0c91c529" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_019e4b53-53b5-7cf3-89b5-4f2baf7137f8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019fd601-a2b1-785f-af84-4301158f38f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_019e4b53-53b5-7733-a7a9-030e0c91c529" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019fd601-a2b1-785f-af84-4301158f38f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest_019e4b53-53b5-77c4-bc81-62f72f16fec6" xlink:href="mdia-20260630.xsd#mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019e4b53-53b5-7240-932c-600488eaa320" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest_019e4b53-53b5-77c4-bc81-62f72f16fec6" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_019e4b53-53b5-7240-932c-600488eaa320" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019e4b53-53b5-7ad5-92bc-0ad9a79662d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_IncomeLossFromContinuingOperationsBeforeEquityMethodInvestmentsAndNoncontrollingInterest_019e4b53-53b5-77c4-bc81-62f72f16fec6" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019e4b53-53b5-7ad5-92bc-0ad9a79662d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7d9c-a6ba-86f8f4f4967f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019e4b53-53b5-73d7-9bbf-bc8992233ba5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7d9c-a6ba-86f8f4f4967f" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019e4b53-53b5-73d7-9bbf-bc8992233ba5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_CorporateExpenses_019e4b53-53b5-7f29-99f7-377e01d9957d" xlink:href="mdia-20260630.xsd#mdia_CorporateExpenses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7d9c-a6ba-86f8f4f4967f" xlink:to="loc_mdia_CorporateExpenses_019e4b53-53b5-7f29-99f7-377e01d9957d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e4b53-53b5-73da-8412-7001e1ca71d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7d9c-a6ba-86f8f4f4967f" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e4b53-53b5-73da-8412-7001e1ca71d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019e4b53-53b5-7fa6-8504-dd339f52d85d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7d9c-a6ba-86f8f4f4967f" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019e4b53-53b5-7fa6-8504-dd339f52d85d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e4b53-53b5-7664-898f-ae507e181be6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e4b53-53b5-7539-a018-bbea4ec25e57" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-53b5-7664-898f-ae507e181be6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e4b53-53b5-7539-a018-bbea4ec25e57" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7af7-ab28-45f0fc3c5306" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-53b5-7664-898f-ae507e181be6" xlink:to="loc_us-gaap_CostsAndExpenses_019e4b53-53b5-7af7-ab28-45f0fc3c5306" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDBALANCESHEET" xlink:type="simple" xlink:href="mdia-20260630.xsd#CONDENSEDCONSOLIDATEDBALANCESHEET"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDBALANCESHEET" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7e23-81ee-4e3730535ca9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7e23-81ee-4e3730535ca9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4b53-53b5-75d8-aa10-778ae9be2760" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019e4b53-53b5-75d8-aa10-778ae9be2760" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e4b53-53b5-774e-89a3-96d043bbde5d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_Goodwill_019e4b53-53b5-774e-89a3-96d043bbde5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e4b53-53b5-7de7-9619-7ffbfd1b1989" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019e4b53-53b5-7de7-9619-7ffbfd1b1989" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e4b53-53b5-7c03-979f-42cf720ab517" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019e4b53-53b5-7c03-979f-42cf720ab517" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019e4b53-53b5-7995-ac6c-c7311ee139d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_019e4b53-53b5-7035-9202-601e48e63222" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019e4b53-53b5-7995-ac6c-c7311ee139d0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4b53-53b5-79e3-b88a-e60458fc3d91" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e4b53-53b5-74f2-b91b-90b7c7bec695" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4b53-53b5-79e3-b88a-e60458fc3d91" xlink:to="loc_us-gaap_Liabilities_019e4b53-53b5-74f2-b91b-90b7c7bec695" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_019e4b53-53b5-752d-8352-1f8cc929e6f1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4b53-53b5-79e3-b88a-e60458fc3d91" xlink:to="loc_us-gaap_CommitmentsAndContingencies_019e4b53-53b5-752d-8352-1f8cc929e6f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7566-aab4-9a3cd46a7d7f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_019e4b53-53b5-79e3-b88a-e60458fc3d91" xlink:to="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7566-aab4-9a3cd46a7d7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019e4b53-53b5-77ac-b8b7-35feea844f7b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_AccountsPayableCurrent_019e4b53-53b5-77ac-b8b7-35feea844f7b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_019e4b53-53b5-7564-84ca-68c98dbc58b1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_019e4b53-53b5-7564-84ca-68c98dbc58b1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e4b53-53b5-7961-bd0d-d6f9f25dfdce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e4b53-53b5-7961-bd0d-d6f9f25dfdce" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_AccruedSalariesAndCommissionsCurrent_019e4b53-53b5-75d7-994b-a301adc3b138" xlink:href="mdia-20260630.xsd#mdia_AccruedSalariesAndCommissionsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_mdia_AccruedSalariesAndCommissionsCurrent_019e4b53-53b5-75d7-994b-a301adc3b138" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e4b53-53b5-7243-a894-e29d2b36ce3f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019e4b53-53b5-7243-a894-e29d2b36ce3f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e4b53-53b5-79a6-9535-e9b73cd606b3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019e4b53-53b5-79a6-9535-e9b73cd606b3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_019e4b53-53b5-7afd-9e1a-189dc0c38a83" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_019e4b53-53b5-7afd-9e1a-189dc0c38a83" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_019e4b53-53b5-7549-96f8-fbdf126ba583" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-714c-be90-8dc868cbfaff" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_019e4b53-53b5-7549-96f8-fbdf126ba583" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e4b53-53b5-776d-b954-51dc2e15fce7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019e4b53-53b5-776d-b954-51dc2e15fce7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019e4b53-53b5-7402-9eec-4bdbe36f2099" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019e4b53-53b5-7402-9eec-4bdbe36f2099" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsCurrent_019e4b53-53b5-79b6-b2f8-0b71ee6cd24c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:to="loc_us-gaap_IntangibleAssetsCurrent_019e4b53-53b5-79b6-b2f8-0b71ee6cd24c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e4b53-53b5-7cbf-bede-4f49324ab74e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019e4b53-53b5-7cbf-bede-4f49324ab74e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e4b53-53b5-725d-acfe-df7c340d7506" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_019e4b53-53b5-7bcc-b705-203ccf9c0442" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_019e4b53-53b5-725d-acfe-df7c340d7506" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7eab-9d06-d9ea6b02d141" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019e4b53-53b5-72c8-818f-78098e6a913d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7eab-9d06-d9ea6b02d141" xlink:to="loc_us-gaap_CommonStockValue_019e4b53-53b5-72c8-818f-78098e6a913d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e4b53-53b5-7e35-ae18-5bf87ab280a2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7eab-9d06-d9ea6b02d141" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019e4b53-53b5-7e35-ae18-5bf87ab280a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e4b53-53b5-7fcc-8670-0b6cad68338a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_019e4b53-53b5-7eab-9d06-d9ea6b02d141" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019e4b53-53b5-7fcc-8670-0b6cad68338a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-7cd2-a5f2-55f1414e0f2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_us-gaap_LiabilitiesCurrent_019e4b53-53b5-7cd2-a5f2-55f1414e0f2f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-53b5-763e-9267-d3bec5df4c1e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-53b5-763e-9267-d3bec5df4c1e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent_019e4b53-53b5-7408-acbd-200293bf8a9d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsAmountNoncurrent_019e4b53-53b5-7408-acbd-200293bf8a9d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e4b53-53b5-7220-9a1b-32f021dc6ebd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019e4b53-53b5-7220-9a1b-32f021dc6ebd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_UnrecognizedTaxLiability_019e4b53-53b5-72ac-a5b0-e9b1340610b5" xlink:href="mdia-20260630.xsd#mdia_UnrecognizedTaxLiability"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_mdia_UnrecognizedTaxLiability_019e4b53-53b5-72ac-a5b0-e9b1340610b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4b53-53b5-7790-a5e7-c543549105ee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_019e4b53-53b5-7cc8-8a08-62c82c1c7485" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019e4b53-53b5-7790-a5e7-c543549105ee" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="mdia-20260630.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4b53-53b5-7c9a-8e5a-ec73720a874a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-721d-956f-327ad4e20286" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4b53-53b5-7c9a-8e5a-ec73720a874a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-721d-956f-327ad4e20286" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-7f76-a9e9-20e070508599" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4b53-53b5-7c9a-8e5a-ec73720a874a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-7f76-a9e9-20e070508599" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-702e-a966-0244d1de0f31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019e4b53-53b5-7c9a-8e5a-ec73720a874a" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-702e-a966-0244d1de0f31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-7f1f-a392-65e14de1218b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e4b53-53b5-7ef4-9423-700b94804bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-7f1f-a392-65e14de1218b" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_019e4b53-53b5-7ef4-9423-700b94804bb8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_019e4b53-53b5-7d4e-a76a-a8c6f202d957" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-7f1f-a392-65e14de1218b" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_019e4b53-53b5-7d4e-a76a-a8c6f202d957" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019e4b53-53b5-7275-b409-e34b7db397b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019e4b53-53b5-7f1f-a392-65e14de1218b" xlink:to="loc_us-gaap_PaymentsRelatedToTaxWithholdingForShareBasedCompensation_019e4b53-53b5-7275-b409-e34b7db397b6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4b53-53b5-7e45-8e73-6d7406fcf968" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_ProfitLoss_019e4b53-53b5-7e45-8e73-6d7406fcf968" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e4b53-53b5-7510-9f43-b20b544af4fb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e4b53-53b5-7510-9f43-b20b544af4fb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e4b53-53b5-7cce-9518-6208d380a65d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_019e4b53-53b5-7cce-9518-6208d380a65d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueAdjustment_019e4b53-53b5-7bdc-83e1-9824f3dc7292" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueAdjustment"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_LiabilitiesFairValueAdjustment_019e4b53-53b5-7bdc-83e1-9824f3dc7292" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants_019e4b53-53b5-73b9-9f2c-3cd17f9f8829" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_FairValueAdjustmentOfWarrants_019e4b53-53b5-73b9-9f2c-3cd17f9f8829" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_NoncashInterestExpense_019e4b53-53b5-72ad-be48-a6083811d753" xlink:href="mdia-20260630.xsd#mdia_NoncashInterestExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_mdia_NoncashInterestExpense_019e4b53-53b5-72ad-be48-a6083811d753" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_NonCashLeaseExpense_019e4b53-53b5-7e51-8852-eed94bbc43e0" xlink:href="mdia-20260630.xsd#mdia_NonCashLeaseExpense"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_mdia_NonCashLeaseExpense_019e4b53-53b5-7e51-8852-eed94bbc43e0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_GainOnLeaseModification_019e4b53-53b5-7daa-a82f-42c970bef031" xlink:href="mdia-20260630.xsd#mdia_GainOnLeaseModification"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_mdia_GainOnLeaseModification_019e4b53-53b5-7daa-a82f-42c970bef031" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_019e4b53-53b5-72aa-ba34-981add7d32fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_019e4b53-53b5-72aa-ba34-981add7d32fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e4b53-53b5-71f4-b333-bc3c39e0c0e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019e4b53-53b5-71f4-b333-bc3c39e0c0e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4b53-53b5-72d4-8673-b389a70da7eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_019e4b53-53b5-72d4-8673-b389a70da7eb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashExpense_019e4b53-53b5-704e-9799-9a597dd5eb76" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNoncashExpense"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_OtherNoncashExpense_019e4b53-53b5-704e-9799-9a597dd5eb76" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e4b53-53b5-78e1-bb29-3094db0e77e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="13" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019e4b53-53b5-78e1-bb29-3094db0e77e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e4b53-53b5-78a7-8717-cbd28aecfb59" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="14" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019e4b53-53b5-78a7-8717-cbd28aecfb59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019e4b53-53b5-730b-b46e-5d8ada38dcb2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_019e4b53-53b5-730b-b46e-5d8ada38dcb2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019e4b53-53b5-78c4-be9d-8b271c863f09" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_019e4b53-53b5-78c4-be9d-8b271c863f09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e4b53-53b5-7313-8d99-41f14ad42f9e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInContractWithCustomerLiability"/>
    <link:calculationArc order="17" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInContractWithCustomerLiability_019e4b53-53b5-7313-8d99-41f14ad42f9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e4b53-53b5-7fa0-b897-7d6f3094fdfd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="18" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability_019e4b53-53b5-7fa0-b897-7d6f3094fdfd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_019e63a6-2d56-7375-9b07-7bac4a5f6576" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInIncomeTaxes"/>
    <link:calculationArc order="19" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInIncomeTaxes_019e63a6-2d56-7375-9b07-7bac4a5f6576" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019fd603-f81e-7bef-8517-fde98a24cae5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:calculationArc order="20" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019e4b53-53b5-7852-bed8-4c786071c430" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_019fd603-f81e-7bef-8517-fde98a24cae5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-721c-b3e4-1085755d21ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019e4b53-53b5-7221-95a3-a9d3eb2dfc12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-721c-b3e4-1085755d21ab" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019e4b53-53b5-7221-95a3-a9d3eb2dfc12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_019e4b53-53b5-7f90-a688-b8b3395624e6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireEquityMethodInvestments"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-721c-b3e4-1085755d21ab" xlink:to="loc_us-gaap_PaymentsToAcquireEquityMethodInvestments_019e4b53-53b5-7f90-a688-b8b3395624e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019e4b53-53b5-7cea-b20e-7a389bfc378b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019e4b53-53b5-721c-b3e4-1085755d21ab" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_019e4b53-53b5-7cea-b20e-7a389bfc378b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/EARNINGSPERSHAREScheduleofReconciliationofBasicandDilutedNetLossperShareAttributabletoCommonShareholdersDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#EARNINGSPERSHAREScheduleofReconciliationofBasicandDilutedNetLossperShareAttributabletoCommonShareholdersDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/EARNINGSPERSHAREScheduleofReconciliationofBasicandDilutedNetLossperShareAttributabletoCommonShareholdersDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_mdia_IncomeLossFromContinuingOperationsNetOfTaxAvailableToCommonShareholders_019e4b53-53b5-7664-b4fc-4e9d4da592a7" xlink:href="mdia-20260630.xsd#mdia_IncomeLossFromContinuingOperationsNetOfTaxAvailableToCommonShareholders"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019e4b53-53b5-7532-90d5-9b5736c3a7aa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_IncomeLossFromContinuingOperationsNetOfTaxAvailableToCommonShareholders_019e4b53-53b5-7664-b4fc-4e9d4da592a7" xlink:to="loc_us-gaap_ProfitLoss_019e4b53-53b5-7532-90d5-9b5736c3a7aa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4b53-53b5-75ae-9d00-78de4429d82f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_IncomeLossFromContinuingOperationsNetOfTaxAvailableToCommonShareholders_019e4b53-53b5-7664-b4fc-4e9d4da592a7" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019e4b53-53b5-75ae-9d00-78de4429d82f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#INTANGIBLEASSETSANDGOODWILLScheduleofIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019e4b53-53b5-7f06-b0bb-0008e0b9ac22" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e4b53-53b5-78d0-87f6-3a874fb008fa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019e4b53-53b5-7f06-b0bb-0008e0b9ac22" xlink:to="loc_us-gaap_Goodwill_019e4b53-53b5-78d0-87f6-3a874fb008fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-53b5-7b69-981e-107d1adaddbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019e4b53-53b5-7f06-b0bb-0008e0b9ac22" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-53b5-7b69-981e-107d1adaddbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019e4b53-53b5-7b6a-a3c3-aad7afefc153" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill_019e4b53-53b5-7f06-b0bb-0008e0b9ac22" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019e4b53-53b5-7b6a-a3c3-aad7afefc153" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofDefiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#INTANGIBLEASSETSANDGOODWILLScheduleofDefiniteLivedIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofDefiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-53b5-7102-b019-a8a277946a61" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e4b53-53b5-7f49-9972-eb2a5f2f0adb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-53b5-7102-b019-a8a277946a61" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019e4b53-53b5-7f49-9972-eb2a5f2f0adb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e4b53-53b5-7bc0-b995-9046e3adf194" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-53b5-7102-b019-a8a277946a61" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019e4b53-53b5-7bc0-b995-9046e3adf194" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofEstimatedAmortizationExpenseOverFiveYearsDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#INTANGIBLEASSETSANDGOODWILLScheduleofEstimatedAmortizationExpenseOverFiveYearsDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/INTANGIBLEASSETSANDGOODWILLScheduleofEstimatedAmortizationExpenseOverFiveYearsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e4b53-547c-76f6-8157-a09e2dd471d9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_019e4b53-547c-76f6-8157-a09e2dd471d9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e4b53-547c-7d41-99c8-6d04b87109c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear_019e4b53-547c-7d41-99c8-6d04b87109c2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e4b53-547c-7396-91b3-fe775952e9d1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_019e4b53-547c-7396-91b3-fe775952e9d1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019e4b53-547c-74cf-bd54-a9eed4ab0353" xlink:href="mdia-20260630.xsd#mdia_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_mdia_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour_019e4b53-547c-74cf-bd54-a9eed4ab0353" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e4b53-547c-746a-8e82-3507a0c0fa99" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_019e4b53-547c-746a-8e82-3507a0c0fa99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e4b53-547c-7dee-9141-b9f2ba517b3a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019e4b53-547c-714a-a5a2-c7f1f5f6b686" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_019e4b53-547c-7dee-9141-b9f2ba517b3a" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofLongTermDebtDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-547c-7855-bd4a-22ee47198fe1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e4b53-547c-781c-9757-bfcb5acbdd71" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-547c-7855-bd4a-22ee47198fe1" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e4b53-547c-781c-9757-bfcb5acbdd71" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019e4b53-547c-75e3-9f92-f0b7542fd16a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-547c-7855-bd4a-22ee47198fe1" xlink:to="loc_us-gaap_LongTermDebtCurrent_019e4b53-547c-75e3-9f92-f0b7542fd16a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019e4b53-547c-7b01-a36b-7eb84a2536bc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebtNoncurrent_019e4b53-547c-7855-bd4a-22ee47198fe1" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_019e4b53-547c-7b01-a36b-7eb84a2536bc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofPrincipalPaymentsDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofPrincipalPaymentsDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/LONGTERMDEBTWARRANTSANDSERIESBPREFERREDSTOCKScheduleofPrincipalPaymentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:href="mdia-20260630.xsd#mdia_MandatorilyRedeemablePreferredStock"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableRemainderOfFiscalYear_019e4b53-547c-7358-936b-fd856cee8250" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableRemainderOfFiscalYear_019e4b53-547c-7358-936b-fd856cee8250" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableYearOne_019e4b53-547c-78ab-b9e3-f6ad3a6ea114" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableYearOne"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableYearOne_019e4b53-547c-78ab-b9e3-f6ad3a6ea114" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableYearTwo_019e4b53-547c-70de-b001-7108ba60e820" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableYearTwo_019e4b53-547c-70de-b001-7108ba60e820" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableYearThree_019e4b53-547c-797d-92ce-e787c11ac16b" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableYearThree_019e4b53-547c-797d-92ce-e787c11ac16b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableYearFour_019e4b53-547c-75b2-ad26-4be5e42042fd" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableYearFour_019e4b53-547c-75b2-ad26-4be5e42042fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_PreferredStockMandatorilyRedeemableAfterYearFour_019fbd21-85f7-7f28-a06d-48395bb11ff2" xlink:href="mdia-20260630.xsd#mdia_PreferredStockMandatorilyRedeemableAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_mdia_MandatorilyRedeemablePreferredStock_019e4b53-547c-739e-bb39-6cb7b1254ef2" xlink:to="loc_mdia_PreferredStockMandatorilyRedeemableAfterYearFour_019fbd21-85f7-7f28-a06d-48395bb11ff2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7457-9662-79838d80a438" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_019e4b53-547c-79d8-bb29-a0f1fc35604b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7457-9662-79838d80a438" xlink:to="loc_us-gaap_OperatingLeaseLiability_019e4b53-547c-79d8-bb29-a0f1fc35604b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e4b53-547c-7e01-ab1b-34b4808dafc5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7457-9662-79838d80a438" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_019e4b53-547c-7e01-ab1b-34b4808dafc5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_019e4b53-547c-7873-8057-4dfe9bcbd970" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear_019e4b53-547c-7873-8057-4dfe9bcbd970" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_019e4b53-547c-7734-bc6f-9cac84d8c193" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_019e4b53-547c-7734-bc6f-9cac84d8c193" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_019e4b53-547c-70d7-9b0b-337adc94955d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_019e4b53-547c-70d7-9b0b-337adc94955d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_019e4b53-547c-7d88-9590-2ba06d3e8af3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_019e4b53-547c-7d88-9590-2ba06d3e8af3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_019e4b53-547c-7fb3-8fc7-484b0001642e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_019e4b53-547c-7fb3-8fc7-484b0001642e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_FinanceLeaseLiabilityToBePaidDueAfterYearFour_019e4b53-547c-79b7-a1cd-12b98c9e4db6" xlink:href="mdia-20260630.xsd#mdia_FinanceLeaseLiabilityToBePaidDueAfterYearFour"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7549-8f1f-02e93c2821ff" xlink:to="loc_mdia_FinanceLeaseLiabilityToBePaidDueAfterYearFour_019e4b53-547c-79b7-a1cd-12b98c9e4db6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails_1" xlink:type="simple" xlink:href="mdia-20260630.xsd#LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/LEASESScheduleofAnnualMinimumLeasePaymentsofOperatingandFinanceLeaseLiabilitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_019e4b53-547c-7ab4-a84e-fff2e82677f6" xlink:href="mdia-20260630.xsd#mdia_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_mdia_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_019e4b53-547c-7ab4-a84e-fff2e82677f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e4b53-547c-7c94-a18f-05b4a949d702" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_019e4b53-547c-7c94-a18f-05b4a949d702" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e4b53-547c-730e-8660-71991bb4cd4b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_019e4b53-547c-730e-8660-71991bb4cd4b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e4b53-547c-7f37-a91e-8cd8ec9f8b09" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_019e4b53-547c-7f37-a91e-8cd8ec9f8b09" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e4b53-547c-7db3-972c-55d09e3f415c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_019e4b53-547c-7db3-972c-55d09e3f415c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e4b53-547c-7764-8203-4ac184e1d392" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_019e4b53-547c-7891-a06b-801076e9b079" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_019e4b53-547c-7764-8203-4ac184e1d392" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7b05-ad9e-7983a24e405a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_019e4b53-547c-7687-a729-db53bc27dceb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7b05-ad9e-7983a24e405a" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_019e4b53-547c-7687-a729-db53bc27dceb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_019e4b53-547c-7f47-b45d-78342776f592" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_019e4b53-547c-7b05-ad9e-7983a24e405a" xlink:to="loc_us-gaap_FinanceLeaseLiability_019e4b53-547c-7f47-b45d-78342776f592" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.mediacoholding.com/role/SEGMENTINFORMATIONScheduleofResultsofOperationsofBusinessSegmentsDetails" xlink:type="simple" xlink:href="mdia-20260630.xsd#SEGMENTINFORMATIONScheduleofResultsofOperationsofBusinessSegmentsDetails"/>
  <link:calculationLink xlink:role="http://www.mediacoholding.com/role/SEGMENTINFORMATIONScheduleofResultsofOperationsofBusinessSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019e4b53-547c-7b1b-a934-f62786da6273" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount_019e4b53-547c-74f9-b983-16705d890709" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingOtherItemAmount"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-547c-7b1b-a934-f62786da6273" xlink:to="loc_us-gaap_SegmentReportingOtherItemAmount_019e4b53-547c-74f9-b983-16705d890709" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e4b53-547c-7e95-8f62-5ee52ef96bbe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-547c-7b1b-a934-f62786da6273" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019e4b53-547c-7e95-8f62-5ee52ef96bbe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019e4b53-547c-7357-aafb-81bda43d05fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-547c-7b1b-a934-f62786da6273" xlink:to="loc_us-gaap_DepreciationAndAmortization_019e4b53-547c-7357-aafb-81bda43d05fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_mdia_OperatingExpensesExcludingDepreciationAndAmortization_019e4b53-547c-7bf0-8e15-014b489221e0" xlink:href="mdia-20260630.xsd#mdia_OperatingExpensesExcludingDepreciationAndAmortization"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="https://xbrl.org/2023/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_019e4b53-547c-7b1b-a934-f62786da6273" xlink:to="loc_mdia_OperatingExpensesExcludingDepreciationAndAmortization_019e4b53-547c-7bf0-8e15-014b489221e0" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
