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Finding the Third Proportional to 435,084.75 and 672,306.75

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Solution

The third proportional to 435,084.75 and 672,306.75 is: 1,038,869.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,084.75 : 672,306.75 = 672,306.75 : x
  2. Step 2: Convert to fraction form
    435,084.75/672,306.75 = 672,306.75/x
  3. Step 3: Cross multiply
    435,084.75x = 672,306.75 × 672,306.75
  4. Step 4: Simplify right side
    435,084.75x = 451,996,366,095.56
  5. Step 5: Solve for x
    x = 451,996,366,095.56/435,084.75
  6. Step 6: Final answer
    x = 1,038,869.71

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