Finding the Third Proportional to 41,280 and 59,540

Step by Step Solution

1. Step 1: Write the proportion equation
   41,280 : 59,540 = 59,540 : x
2. Step 2: Convert to fraction form
   41,280/59,540 = 59,540/x
3. Step 3: Cross multiply
   41,280x = 59,540 × 59,540
4. Step 4: Simplify right side
   41,280x = 3,545,011,600
5. Step 5: Solve for x
   x = 3,545,011,600/41,280
6. Step 6: Final answer
   x = 85,877.22