Finding the Third Proportional to 115,891 and 244,238

Step by Step Solution

1. Step 1: Write the proportion equation
   115,891 : 244,238 = 244,238 : x
2. Step 2: Convert to fraction form
   115,891/244,238 = 244,238/x
3. Step 3: Cross multiply
   115,891x = 244,238 × 244,238
4. Step 4: Simplify right side
   115,891x = 59,652,200,644
5. Step 5: Solve for x
   x = 59,652,200,644/115,891
6. Step 6: Final answer
   x = 514,726.77