Finding the Third Proportional to 57,043.06 and 88,675.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,043.06 : 88,675.69 = 88,675.69 : x
2. Step 2: Convert to fraction form
   57,043.06/88,675.69 = 88,675.69/x
3. Step 3: Cross multiply
   57,043.06x = 88,675.69 × 88,675.69
4. Step 4: Simplify right side
   57,043.06x = 7,863,377,553.60
5. Step 5: Solve for x
   x = 7,863,377,553.60/57,043.06
6. Step 6: Final answer
   x = 137,849.85