Finding the Third Proportional to 54,434.25 and 83,271.38

Step by Step Solution

1. Step 1: Write the proportion equation
   54,434.25 : 83,271.38 = 83,271.38 : x
2. Step 2: Convert to fraction form
   54,434.25/83,271.38 = 83,271.38/x
3. Step 3: Cross multiply
   54,434.25x = 83,271.38 × 83,271.38
4. Step 4: Simplify right side
   54,434.25x = 6,934,121,894.39
5. Step 5: Solve for x
   x = 6,934,121,894.39/54,434.25
6. Step 6: Final answer
   x = 127,385.27