Finding the Third Proportional to 112,678 and 244,976

Step by Step Solution

1. Step 1: Write the proportion equation
   112,678 : 244,976 = 244,976 : x
2. Step 2: Convert to fraction form
   112,678/244,976 = 244,976/x
3. Step 3: Cross multiply
   112,678x = 244,976 × 244,976
4. Step 4: Simplify right side
   112,678x = 60,013,240,576
5. Step 5: Solve for x
   x = 60,013,240,576/112,678
6. Step 6: Final answer
   x = 532,608.32