Finding the Third Proportional to 54,151.03 and 87,514.17

Step by Step Solution

1. Step 1: Write the proportion equation
   54,151.03 : 87,514.17 = 87,514.17 : x
2. Step 2: Convert to fraction form
   54,151.03/87,514.17 = 87,514.17/x
3. Step 3: Cross multiply
   54,151.03x = 87,514.17 × 87,514.17
4. Step 4: Simplify right side
   54,151.03x = 7,658,730,278.97
5. Step 5: Solve for x
   x = 7,658,730,278.97/54,151.03
6. Step 6: Final answer
   x = 141,432.77