Finding the Third Proportional to 54,608.50 and 117,600

Step by Step Solution

1. Step 1: Write the proportion equation
   54,608.50 : 117,600 = 117,600 : x
2. Step 2: Convert to fraction form
   54,608.50/117,600 = 117,600/x
3. Step 3: Cross multiply
   54,608.50x = 117,600 × 117,600
4. Step 4: Simplify right side
   54,608.50x = 13,829,760,000
5. Step 5: Solve for x
   x = 13,829,760,000/54,608.50
6. Step 6: Final answer
   x = 253,252.88