Finding the Third Proportional to 57,046.50 and 117,729

Step by Step Solution

1. Step 1: Write the proportion equation
   57,046.50 : 117,729 = 117,729 : x
2. Step 2: Convert to fraction form
   57,046.50/117,729 = 117,729/x
3. Step 3: Cross multiply
   57,046.50x = 117,729 × 117,729
4. Step 4: Simplify right side
   57,046.50x = 13,860,117,441
5. Step 5: Solve for x
   x = 13,860,117,441/57,046.50
6. Step 6: Final answer
   x = 242,961.75