Finding the Third Proportional to 45,144.50 and 60,396

Step by Step Solution

1. Step 1: Write the proportion equation
   45,144.50 : 60,396 = 60,396 : x
2. Step 2: Convert to fraction form
   45,144.50/60,396 = 60,396/x
3. Step 3: Cross multiply
   45,144.50x = 60,396 × 60,396
4. Step 4: Simplify right side
   45,144.50x = 3,647,676,816
5. Step 5: Solve for x
   x = 3,647,676,816/45,144.50
6. Step 6: Final answer
   x = 80,800.03