Finding the Third Proportional to 60,414.50 and 88,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,414.50 : 88,772.50 = 88,772.50 : x
2. Step 2: Convert to fraction form
   60,414.50/88,772.50 = 88,772.50/x
3. Step 3: Cross multiply
   60,414.50x = 88,772.50 × 88,772.50
4. Step 4: Simplify right side
   60,414.50x = 7,880,556,756.25
5. Step 5: Solve for x
   x = 7,880,556,756.25/60,414.50
6. Step 6: Final answer
   x = 130,441.48