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Finding the Third Proportional to 1,964,466,553 and 2,945,978,268

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Solution

The third proportional to 1,964,466,553 and 2,945,978,268 is: 4,417,885,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,466,553 : 2,945,978,268 = 2,945,978,268 : x
  2. Step 2: Convert to fraction form
    1,964,466,553/2,945,978,268 = 2,945,978,268/x
  3. Step 3: Cross multiply
    1,964,466,553x = 2,945,978,268 × 2,945,978,268
  4. Step 4: Simplify right side
    1,964,466,553x = 8,678,787,955,528,280,064
  5. Step 5: Solve for x
    x = 8,678,787,955,528,280,064/1,964,466,553
  6. Step 6: Final answer
    x = 4,417,885,324.78

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