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Finding the Third Proportional to 131,971.78 and 179,299.83

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Solution

The third proportional to 131,971.78 and 179,299.83 is: 243,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,971.78 : 179,299.83 = 179,299.83 : x
  2. Step 2: Convert to fraction form
    131,971.78/179,299.83 = 179,299.83/x
  3. Step 3: Cross multiply
    131,971.78x = 179,299.83 × 179,299.83
  4. Step 4: Simplify right side
    131,971.78x = 32,148,428,365.65
  5. Step 5: Solve for x
    x = 32,148,428,365.65/131,971.78
  6. Step 6: Final answer
    x = 243,600.78

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