Finding the Third Proportional to 111,017 and 240,754

Step by Step Solution

1. Step 1: Write the proportion equation
   111,017 : 240,754 = 240,754 : x
2. Step 2: Convert to fraction form
   111,017/240,754 = 240,754/x
3. Step 3: Cross multiply
   111,017x = 240,754 × 240,754
4. Step 4: Simplify right side
   111,017x = 57,962,488,516
5. Step 5: Solve for x
   x = 57,962,488,516/111,017
6. Step 6: Final answer
   x = 522,104.62