Finding the Third Proportional to 87,411.75 and 187,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,411.75 : 187,567.50 = 187,567.50 : x
2. Step 2: Convert to fraction form
   87,411.75/187,567.50 = 187,567.50/x
3. Step 3: Cross multiply
   87,411.75x = 187,567.50 × 187,567.50
4. Step 4: Simplify right side
   87,411.75x = 35,181,567,056.25
5. Step 5: Solve for x
   x = 35,181,567,056.25/87,411.75
6. Step 6: Final answer
   x = 402,480.98