Finding the Third Proportional to 87,481.50 and 131,302

Step by Step Solution

1. Step 1: Write the proportion equation
   87,481.50 : 131,302 = 131,302 : x
2. Step 2: Convert to fraction form
   87,481.50/131,302 = 131,302/x
3. Step 3: Cross multiply
   87,481.50x = 131,302 × 131,302
4. Step 4: Simplify right side
   87,481.50x = 17,240,215,204
5. Step 5: Solve for x
   x = 17,240,215,204/87,481.50
6. Step 6: Final answer
   x = 197,072.70