Finding the Third Proportional to 131,587.88 and 187,540.31

Step by Step Solution

1. Step 1: Write the proportion equation
   131,587.88 : 187,540.31 = 187,540.31 : x
2. Step 2: Convert to fraction form
   131,587.88/187,540.31 = 187,540.31/x
3. Step 3: Cross multiply
   131,587.88x = 187,540.31 × 187,540.31
4. Step 4: Simplify right side
   131,587.88x = 35,171,368,812.60
5. Step 5: Solve for x
   x = 35,171,368,812.60/131,587.88
6. Step 6: Final answer
   x = 267,284.27