Finding the Third Proportional to 42,760.41 and 88,231.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,760.41 : 88,231.78 = 88,231.78 : x
2. Step 2: Convert to fraction form
   42,760.41/88,231.78 = 88,231.78/x
3. Step 3: Cross multiply
   42,760.41x = 88,231.78 × 88,231.78
4. Step 4: Simplify right side
   42,760.41x = 7,784,847,222.55
5. Step 5: Solve for x
   x = 7,784,847,222.55/42,760.41
6. Step 6: Final answer
   x = 182,057.37