Finding the Third Proportional to 57,042.14 and 88,674.33

Step by Step Solution

1. Step 1: Write the proportion equation
   57,042.14 : 88,674.33 = 88,674.33 : x
2. Step 2: Convert to fraction form
   57,042.14/88,674.33 = 88,674.33/x
3. Step 3: Cross multiply
   57,042.14x = 88,674.33 × 88,674.33
4. Step 4: Simplify right side
   57,042.14x = 7,863,136,468.42
5. Step 5: Solve for x
   x = 7,863,136,468.42/57,042.14
6. Step 6: Final answer
   x = 137,847.85