Finding the Third Proportional to 131,872.50 and 204,498

Step by Step Solution

1. Step 1: Write the proportion equation
   131,872.50 : 204,498 = 204,498 : x
2. Step 2: Convert to fraction form
   131,872.50/204,498 = 204,498/x
3. Step 3: Cross multiply
   131,872.50x = 204,498 × 204,498
4. Step 4: Simplify right side
   131,872.50x = 41,819,432,004
5. Step 5: Solve for x
   x = 41,819,432,004/131,872.50
6. Step 6: Final answer
   x = 317,120.19