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Finding the Third Proportional to 121,758.75 and 165,867.75

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Solution

The third proportional to 121,758.75 and 165,867.75 is: 225,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,758.75 : 165,867.75 = 165,867.75 : x
  2. Step 2: Convert to fraction form
    121,758.75/165,867.75 = 165,867.75/x
  3. Step 3: Cross multiply
    121,758.75x = 165,867.75 × 165,867.75
  4. Step 4: Simplify right side
    121,758.75x = 27,512,110,490.06
  5. Step 5: Solve for x
    x = 27,512,110,490.06/121,758.75
  6. Step 6: Final answer
    x = 225,955.92

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