Finding the Third Proportional to 111,622 and 240,741

Step by Step Solution

1. Step 1: Write the proportion equation
   111,622 : 240,741 = 240,741 : x
2. Step 2: Convert to fraction form
   111,622/240,741 = 240,741/x
3. Step 3: Cross multiply
   111,622x = 240,741 × 240,741
4. Step 4: Simplify right side
   111,622x = 57,956,229,081
5. Step 5: Solve for x
   x = 57,956,229,081/111,622
6. Step 6: Final answer
   x = 519,218.69