Finding the Third Proportional to 54,262 and 116,311.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,262 : 116,311.25 = 116,311.25 : x
2. Step 2: Convert to fraction form
   54,262/116,311.25 = 116,311.25/x
3. Step 3: Cross multiply
   54,262x = 116,311.25 × 116,311.25
4. Step 4: Simplify right side
   54,262x = 13,528,306,876.56
5. Step 5: Solve for x
   x = 13,528,306,876.56/54,262
6. Step 6: Final answer
   x = 249,314.56