Finding the Third Proportional to 54,544.72 and 82,941.55

Step by Step Solution

1. Step 1: Write the proportion equation
   54,544.72 : 82,941.55 = 82,941.55 : x
2. Step 2: Convert to fraction form
   54,544.72/82,941.55 = 82,941.55/x
3. Step 3: Cross multiply
   54,544.72x = 82,941.55 × 82,941.55
4. Step 4: Simplify right side
   54,544.72x = 6,879,300,360.01
5. Step 5: Solve for x
   x = 6,879,300,360.01/54,544.72
6. Step 6: Final answer
   x = 126,122.21