Finding the Third Proportional to 54,738.19 and 82,350.28

Step by Step Solution

1. Step 1: Write the proportion equation
   54,738.19 : 82,350.28 = 82,350.28 : x
2. Step 2: Convert to fraction form
   54,738.19/82,350.28 = 82,350.28/x
3. Step 3: Cross multiply
   54,738.19x = 82,350.28 × 82,350.28
4. Step 4: Simplify right side
   54,738.19x = 6,781,568,821.95
5. Step 5: Solve for x
   x = 6,781,568,821.95/54,738.19
6. Step 6: Final answer
   x = 123,891.00