Finding the Third Proportional to 57,639.94 and 118,150.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,639.94 : 118,150.31 = 118,150.31 : x
2. Step 2: Convert to fraction form
   57,639.94/118,150.31 = 118,150.31/x
3. Step 3: Cross multiply
   57,639.94x = 118,150.31 × 118,150.31
4. Step 4: Simplify right side
   57,639.94x = 13,959,496,343.85
5. Step 5: Solve for x
   x = 13,959,496,343.85/57,639.94
6. Step 6: Final answer
   x = 242,184.45