Finding the Third Proportional to 131,572 and 204,098

Step by Step Solution

1. Step 1: Write the proportion equation
   131,572 : 204,098 = 204,098 : x
2. Step 2: Convert to fraction form
   131,572/204,098 = 204,098/x
3. Step 3: Cross multiply
   131,572x = 204,098 × 204,098
4. Step 4: Simplify right side
   131,572x = 41,655,993,604
5. Step 5: Solve for x
   x = 41,655,993,604/131,572
6. Step 6: Final answer
   x = 316,602.27