Finding the Third Proportional to 131,810.50 and 204,270

Step by Step Solution

1. Step 1: Write the proportion equation
   131,810.50 : 204,270 = 204,270 : x
2. Step 2: Convert to fraction form
   131,810.50/204,270 = 204,270/x
3. Step 3: Cross multiply
   131,810.50x = 204,270 × 204,270
4. Step 4: Simplify right side
   131,810.50x = 41,726,232,900
5. Step 5: Solve for x
   x = 41,726,232,900/131,810.50
6. Step 6: Final answer
   x = 316,562.28