Finding the Third Proportional to 54,020.25 and 117,868.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,020.25 : 117,868.50 = 117,868.50 : x
2. Step 2: Convert to fraction form
   54,020.25/117,868.50 = 117,868.50/x
3. Step 3: Cross multiply
   54,020.25x = 117,868.50 × 117,868.50
4. Step 4: Simplify right side
   54,020.25x = 13,892,983,292.25
5. Step 5: Solve for x
   x = 13,892,983,292.25/54,020.25
6. Step 6: Final answer
   x = 257,181.03