Finding the Third Proportional to 115,912.69 and 244,451.25

Step by Step Solution

1. Step 1: Write the proportion equation
   115,912.69 : 244,451.25 = 244,451.25 : x
2. Step 2: Convert to fraction form
   115,912.69/244,451.25 = 244,451.25/x
3. Step 3: Cross multiply
   115,912.69x = 244,451.25 × 244,451.25
4. Step 4: Simplify right side
   115,912.69x = 59,756,413,626.56
5. Step 5: Solve for x
   x = 59,756,413,626.56/115,912.69
6. Step 6: Final answer
   x = 515,529.53