Finding the Third Proportional to 87,522.38 and 187,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,522.38 : 187,498.50 = 187,498.50 : x
2. Step 2: Convert to fraction form
   87,522.38/187,498.50 = 187,498.50/x
3. Step 3: Cross multiply
   87,522.38x = 187,498.50 × 187,498.50
4. Step 4: Simplify right side
   87,522.38x = 35,155,687,502.25
5. Step 5: Solve for x
   x = 35,155,687,502.25/87,522.38
6. Step 6: Final answer
   x = 401,676.57