Finding the Third Proportional to 111,508 and 244,156

Step by Step Solution

1. Step 1: Write the proportion equation
   111,508 : 244,156 = 244,156 : x
2. Step 2: Convert to fraction form
   111,508/244,156 = 244,156/x
3. Step 3: Cross multiply
   111,508x = 244,156 × 244,156
4. Step 4: Simplify right side
   111,508x = 59,612,152,336
5. Step 5: Solve for x
   x = 59,612,152,336/111,508
6. Step 6: Final answer
   x = 534,599.78