Finding the Third Proportional to 29,218.50 and 57,660.75

Step by Step Solution

1. Step 1: Write the proportion equation
   29,218.50 : 57,660.75 = 57,660.75 : x
2. Step 2: Convert to fraction form
   29,218.50/57,660.75 = 57,660.75/x
3. Step 3: Cross multiply
   29,218.50x = 57,660.75 × 57,660.75
4. Step 4: Simplify right side
   29,218.50x = 3,324,762,090.56
5. Step 5: Solve for x
   x = 3,324,762,090.56/29,218.50
6. Step 6: Final answer
   x = 113,789.62