Finding the Third Proportional to 112,318.50 and 244,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,318.50 : 244,315.50 = 244,315.50 : x
2. Step 2: Convert to fraction form
   112,318.50/244,315.50 = 244,315.50/x
3. Step 3: Cross multiply
   112,318.50x = 244,315.50 × 244,315.50
4. Step 4: Simplify right side
   112,318.50x = 59,690,063,540.25
5. Step 5: Solve for x
   x = 59,690,063,540.25/112,318.50
6. Step 6: Final answer
   x = 531,435.73