Finding the Third Proportional to 27,387.56 and 57,542.34

Step by Step Solution

1. Step 1: Write the proportion equation
   27,387.56 : 57,542.34 = 57,542.34 : x
2. Step 2: Convert to fraction form
   27,387.56/57,542.34 = 57,542.34/x
3. Step 3: Cross multiply
   27,387.56x = 57,542.34 × 57,542.34
4. Step 4: Simplify right side
   27,387.56x = 3,311,121,324.24
5. Step 5: Solve for x
   x = 3,311,121,324.24/27,387.56
6. Step 6: Final answer
   x = 120,898.72