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Finding the Third Proportional to 121,806 and 179,016.75

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Solution

The third proportional to 121,806 and 179,016.75 is: 263,098.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,806 : 179,016.75 = 179,016.75 : x
  2. Step 2: Convert to fraction form
    121,806/179,016.75 = 179,016.75/x
  3. Step 3: Cross multiply
    121,806x = 179,016.75 × 179,016.75
  4. Step 4: Simplify right side
    121,806x = 32,046,996,780.56
  5. Step 5: Solve for x
    x = 32,046,996,780.56/121,806
  6. Step 6: Final answer
    x = 263,098.67

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