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Finding the Third Proportional to 136,869.75 and 204,747.75

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Solution

The third proportional to 136,869.75 and 204,747.75 is: 306,288.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,869.75 : 204,747.75 = 204,747.75 : x
  2. Step 2: Convert to fraction form
    136,869.75/204,747.75 = 204,747.75/x
  3. Step 3: Cross multiply
    136,869.75x = 204,747.75 × 204,747.75
  4. Step 4: Simplify right side
    136,869.75x = 41,921,641,130.06
  5. Step 5: Solve for x
    x = 41,921,641,130.06/136,869.75
  6. Step 6: Final answer
    x = 306,288.58

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