Finding the Third Proportional to 111,398 and 240,362

Step by Step Solution

1. Step 1: Write the proportion equation
   111,398 : 240,362 = 240,362 : x
2. Step 2: Convert to fraction form
   111,398/240,362 = 240,362/x
3. Step 3: Cross multiply
   111,398x = 240,362 × 240,362
4. Step 4: Simplify right side
   111,398x = 57,773,891,044
5. Step 5: Solve for x
   x = 57,773,891,044/111,398
6. Step 6: Final answer
   x = 518,625.93