Finding the Third Proportional to 111,568 and 245,250

Step by Step Solution

1. Step 1: Write the proportion equation
   111,568 : 245,250 = 245,250 : x
2. Step 2: Convert to fraction form
   111,568/245,250 = 245,250/x
3. Step 3: Cross multiply
   111,568x = 245,250 × 245,250
4. Step 4: Simplify right side
   111,568x = 60,147,562,500
5. Step 5: Solve for x
   x = 60,147,562,500/111,568
6. Step 6: Final answer
   x = 539,111.24