Finding the Third Proportional to 131,598 and 187,555.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,598 : 187,555.50 = 187,555.50 : x
2. Step 2: Convert to fraction form
   131,598/187,555.50 = 187,555.50/x
3. Step 3: Cross multiply
   131,598x = 187,555.50 × 187,555.50
4. Step 4: Simplify right side
   131,598x = 35,177,065,580.25
5. Step 5: Solve for x
   x = 35,177,065,580.25/131,598
6. Step 6: Final answer
   x = 267,306.99