Finding the Third Proportional to 81,549.28 and 124,757.72

Step by Step Solution

1. Step 1: Write the proportion equation
   81,549.28 : 124,757.72 = 124,757.72 : x
2. Step 2: Convert to fraction form
   81,549.28/124,757.72 = 124,757.72/x
3. Step 3: Cross multiply
   81,549.28x = 124,757.72 × 124,757.72
4. Step 4: Simplify right side
   81,549.28x = 15,564,488,387.70
5. Step 5: Solve for x
   x = 15,564,488,387.70/81,549.28
6. Step 6: Final answer
   x = 190,859.91