Finding the Third Proportional to 111,274 and 244,660

Step by Step Solution

1. Step 1: Write the proportion equation
   111,274 : 244,660 = 244,660 : x
2. Step 2: Convert to fraction form
   111,274/244,660 = 244,660/x
3. Step 3: Cross multiply
   111,274x = 244,660 × 244,660
4. Step 4: Simplify right side
   111,274x = 59,858,515,600
5. Step 5: Solve for x
   x = 59,858,515,600/111,274
6. Step 6: Final answer
   x = 537,938.02