Finding the Third Proportional to 36,324 and 55,540

Step by Step Solution

1. Step 1: Write the proportion equation
   36,324 : 55,540 = 55,540 : x
2. Step 2: Convert to fraction form
   36,324/55,540 = 55,540/x
3. Step 3: Cross multiply
   36,324x = 55,540 × 55,540
4. Step 4: Simplify right side
   36,324x = 3,084,691,600
5. Step 5: Solve for x
   x = 3,084,691,600/36,324
6. Step 6: Final answer
   x = 84,921.58