Finding the Third Proportional to 111,746 and 244,228

Step by Step Solution

1. Step 1: Write the proportion equation
   111,746 : 244,228 = 244,228 : x
2. Step 2: Convert to fraction form
   111,746/244,228 = 244,228/x
3. Step 3: Cross multiply
   111,746x = 244,228 × 244,228
4. Step 4: Simplify right side
   111,746x = 59,647,315,984
5. Step 5: Solve for x
   x = 59,647,315,984/111,746
6. Step 6: Final answer
   x = 533,775.85