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Finding the Third Proportional to 64,670,956.88 and 139,598,943.75

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Solution

The third proportional to 64,670,956.88 and 139,598,943.75 is: 301,338,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670,956.88 : 139,598,943.75 = 139,598,943.75 : x
  2. Step 2: Convert to fraction form
    64,670,956.88/139,598,943.75 = 139,598,943.75/x
  3. Step 3: Cross multiply
    64,670,956.88x = 139,598,943.75 × 139,598,943.75
  4. Step 4: Simplify right side
    64,670,956.88x = 19,487,865,096,115,664
  5. Step 5: Solve for x
    x = 19,487,865,096,115,664/64,670,956.88
  6. Step 6: Final answer
    x = 301,338,746.75

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