Finding the Third Proportional to 54,083.25 and 80,674.88

Step by Step Solution

1. Step 1: Write the proportion equation
   54,083.25 : 80,674.88 = 80,674.88 : x
2. Step 2: Convert to fraction form
   54,083.25/80,674.88 = 80,674.88/x
3. Step 3: Cross multiply
   54,083.25x = 80,674.88 × 80,674.88
4. Step 4: Simplify right side
   54,083.25x = 6,508,435,456.27
5. Step 5: Solve for x
   x = 6,508,435,456.27/54,083.25
6. Step 6: Final answer
   x = 120,341.06