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Finding the Third Proportional to 215,156,832 and 322,955,568

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Solution

The third proportional to 215,156,832 and 322,955,568 is: 484,764,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,156,832 : 322,955,568 = 322,955,568 : x
  2. Step 2: Convert to fraction form
    215,156,832/322,955,568 = 322,955,568/x
  3. Step 3: Cross multiply
    215,156,832x = 322,955,568 × 322,955,568
  4. Step 4: Simplify right side
    215,156,832x = 104,300,298,902,202,624
  5. Step 5: Solve for x
    x = 104,300,298,902,202,624/215,156,832
  6. Step 6: Final answer
    x = 484,764,057.61

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