Finding the Third Proportional to 111,655 and 240,802

Step by Step Solution

1. Step 1: Write the proportion equation
   111,655 : 240,802 = 240,802 : x
2. Step 2: Convert to fraction form
   111,655/240,802 = 240,802/x
3. Step 3: Cross multiply
   111,655x = 240,802 × 240,802
4. Step 4: Simplify right side
   111,655x = 57,985,603,204
5. Step 5: Solve for x
   x = 57,985,603,204/111,655
6. Step 6: Final answer
   x = 519,328.32