Finding the Third Proportional to 48,570.57 and 74,932.28

Step by Step Solution

1. Step 1: Write the proportion equation
   48,570.57 : 74,932.28 = 74,932.28 : x
2. Step 2: Convert to fraction form
   48,570.57/74,932.28 = 74,932.28/x
3. Step 3: Cross multiply
   48,570.57x = 74,932.28 × 74,932.28
4. Step 4: Simplify right side
   48,570.57x = 5,614,846,187.92
5. Step 5: Solve for x
   x = 5,614,846,187.92/48,570.57
6. Step 6: Final answer
   x = 115,601.81