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Finding the Third Proportional to 71,764.50 and 100,393.50

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Solution

The third proportional to 71,764.50 and 100,393.50 is: 140,443.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,764.50 : 100,393.50 = 100,393.50 : x
  2. Step 2: Convert to fraction form
    71,764.50/100,393.50 = 100,393.50/x
  3. Step 3: Cross multiply
    71,764.50x = 100,393.50 × 100,393.50
  4. Step 4: Simplify right side
    71,764.50x = 10,078,854,842.25
  5. Step 5: Solve for x
    x = 10,078,854,842.25/71,764.50
  6. Step 6: Final answer
    x = 140,443.46

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