Finding the Third Proportional to 82,240.31 and 123,967.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,240.31 : 123,967.97 = 123,967.97 : x
2. Step 2: Convert to fraction form
   82,240.31/123,967.97 = 123,967.97/x
3. Step 3: Cross multiply
   82,240.31x = 123,967.97 × 123,967.97
4. Step 4: Simplify right side
   82,240.31x = 15,368,057,276.00
5. Step 5: Solve for x
   x = 15,368,057,276.00/82,240.31
6. Step 6: Final answer
   x = 186,867.69