Finding the Third Proportional to 112,834 and 247,398

Step by Step Solution

1. Step 1: Write the proportion equation
   112,834 : 247,398 = 247,398 : x
2. Step 2: Convert to fraction form
   112,834/247,398 = 247,398/x
3. Step 3: Cross multiply
   112,834x = 247,398 × 247,398
4. Step 4: Simplify right side
   112,834x = 61,205,770,404
5. Step 5: Solve for x
   x = 61,205,770,404/112,834
6. Step 6: Final answer
   x = 542,440.85