Finding the Third Proportional to 115,897.50 and 244,456.31

Step by Step Solution

1. Step 1: Write the proportion equation
   115,897.50 : 244,456.31 = 244,456.31 : x
2. Step 2: Convert to fraction form
   115,897.50/244,456.31 = 244,456.31/x
3. Step 3: Cross multiply
   115,897.50x = 244,456.31 × 244,456.31
4. Step 4: Simplify right side
   115,897.50x = 59,758,888,721.10
5. Step 5: Solve for x
   x = 59,758,888,721.10/115,897.50
6. Step 6: Final answer
   x = 515,618.44