Finding the Third Proportional to 57,881.25 and 76,818.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,881.25 : 76,818.38 = 76,818.38 : x
2. Step 2: Convert to fraction form
   57,881.25/76,818.38 = 76,818.38/x
3. Step 3: Cross multiply
   57,881.25x = 76,818.38 × 76,818.38
4. Step 4: Simplify right side
   57,881.25x = 5,901,062,737.64
5. Step 5: Solve for x
   x = 5,901,062,737.64/57,881.25
6. Step 6: Final answer
   x = 101,951.20