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Finding the Third Proportional to 69,073.25 and 106,981.50

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Solution

The third proportional to 69,073.25 and 106,981.50 is: 165,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073.25 : 106,981.50 = 106,981.50 : x
  2. Step 2: Convert to fraction form
    69,073.25/106,981.50 = 106,981.50/x
  3. Step 3: Cross multiply
    69,073.25x = 106,981.50 × 106,981.50
  4. Step 4: Simplify right side
    69,073.25x = 11,445,041,342.25
  5. Step 5: Solve for x
    x = 11,445,041,342.25/69,073.25
  6. Step 6: Final answer
    x = 165,694.26

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