Finding the Third Proportional to 87,353.25 and 131,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,353.25 : 131,860.50 = 131,860.50 : x
2. Step 2: Convert to fraction form
   87,353.25/131,860.50 = 131,860.50/x
3. Step 3: Cross multiply
   87,353.25x = 131,860.50 × 131,860.50
4. Step 4: Simplify right side
   87,353.25x = 17,387,191,460.25
5. Step 5: Solve for x
   x = 17,387,191,460.25/87,353.25
6. Step 6: Final answer
   x = 199,044.59