Finding the Third Proportional to 54,796.50 and 117,909

Step by Step Solution

1. Step 1: Write the proportion equation
   54,796.50 : 117,909 = 117,909 : x
2. Step 2: Convert to fraction form
   54,796.50/117,909 = 117,909/x
3. Step 3: Cross multiply
   54,796.50x = 117,909 × 117,909
4. Step 4: Simplify right side
   54,796.50x = 13,902,532,281
5. Step 5: Solve for x
   x = 13,902,532,281/54,796.50
6. Step 6: Final answer
   x = 253,712.05