Finding the Third Proportional to 54,310.50 and 113,812.59

Step by Step Solution

1. Step 1: Write the proportion equation
   54,310.50 : 113,812.59 = 113,812.59 : x
2. Step 2: Convert to fraction form
   54,310.50/113,812.59 = 113,812.59/x
3. Step 3: Cross multiply
   54,310.50x = 113,812.59 × 113,812.59
4. Step 4: Simplify right side
   54,310.50x = 12,953,306,496.10
5. Step 5: Solve for x
   x = 12,953,306,496.10/54,310.50
6. Step 6: Final answer
   x = 238,504.64