Finding the Third Proportional to 57,658.50 and 118,188

Step by Step Solution

1. Step 1: Write the proportion equation
   57,658.50 : 118,188 = 118,188 : x
2. Step 2: Convert to fraction form
   57,658.50/118,188 = 118,188/x
3. Step 3: Cross multiply
   57,658.50x = 118,188 × 118,188
4. Step 4: Simplify right side
   57,658.50x = 13,968,403,344
5. Step 5: Solve for x
   x = 13,968,403,344/57,658.50
6. Step 6: Final answer
   x = 242,260.96