Finding the Third Proportional to 54,434.25 and 116,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,434.25 : 116,644.50 = 116,644.50 : x
2. Step 2: Convert to fraction form
   54,434.25/116,644.50 = 116,644.50/x
3. Step 3: Cross multiply
   54,434.25x = 116,644.50 × 116,644.50
4. Step 4: Simplify right side
   54,434.25x = 13,605,939,380.25
5. Step 5: Solve for x
   x = 13,605,939,380.25/54,434.25
6. Step 6: Final answer
   x = 249,951.81