Finding the Third Proportional to 111,256 and 244,760

Step by Step Solution

1. Step 1: Write the proportion equation
   111,256 : 244,760 = 244,760 : x
2. Step 2: Convert to fraction form
   111,256/244,760 = 244,760/x
3. Step 3: Cross multiply
   111,256x = 244,760 × 244,760
4. Step 4: Simplify right side
   111,256x = 59,907,457,600
5. Step 5: Solve for x
   x = 59,907,457,600/111,256
6. Step 6: Final answer
   x = 538,464.96