Finding the Third Proportional to 111,874 and 244,570

Step by Step Solution

1. Step 1: Write the proportion equation
   111,874 : 244,570 = 244,570 : x
2. Step 2: Convert to fraction form
   111,874/244,570 = 244,570/x
3. Step 3: Cross multiply
   111,874x = 244,570 × 244,570
4. Step 4: Simplify right side
   111,874x = 59,814,484,900
5. Step 5: Solve for x
   x = 59,814,484,900/111,874
6. Step 6: Final answer
   x = 534,659.39