Finding the Third Proportional to 36,217.92 and 55,403.29

Step by Step Solution

1. Step 1: Write the proportion equation
   36,217.92 : 55,403.29 = 55,403.29 : x
2. Step 2: Convert to fraction form
   36,217.92/55,403.29 = 55,403.29/x
3. Step 3: Cross multiply
   36,217.92x = 55,403.29 × 55,403.29
4. Step 4: Simplify right side
   36,217.92x = 3,069,524,330.73
5. Step 5: Solve for x
   x = 3,069,524,330.73/36,217.92
6. Step 6: Final answer
   x = 84,751.54