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Finding the Third Proportional to 15,978,600.75 and 34,947,172.50

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Solution

The third proportional to 15,978,600.75 and 34,947,172.50 is: 76,433,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,600.75 : 34,947,172.50 = 34,947,172.50 : x
  2. Step 2: Convert to fraction form
    15,978,600.75/34,947,172.50 = 34,947,172.50/x
  3. Step 3: Cross multiply
    15,978,600.75x = 34,947,172.50 × 34,947,172.50
  4. Step 4: Simplify right side
    15,978,600.75x = 1,221,304,865,744,756.25
  5. Step 5: Solve for x
    x = 1,221,304,865,744,756.25/15,978,600.75
  6. Step 6: Final answer
    x = 76,433,780.71

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