Finding the Third Proportional to 111,168 and 231,552

Step by Step Solution

1. Step 1: Write the proportion equation
   111,168 : 231,552 = 231,552 : x
2. Step 2: Convert to fraction form
   111,168/231,552 = 231,552/x
3. Step 3: Cross multiply
   111,168x = 231,552 × 231,552
4. Step 4: Simplify right side
   111,168x = 53,616,328,704
5. Step 5: Solve for x
   x = 53,616,328,704/111,168
6. Step 6: Final answer
   x = 482,300.02