Finding the Third Proportional to 111,348 and 233,632

Step by Step Solution

1. Step 1: Write the proportion equation
   111,348 : 233,632 = 233,632 : x
2. Step 2: Convert to fraction form
   111,348/233,632 = 233,632/x
3. Step 3: Cross multiply
   111,348x = 233,632 × 233,632
4. Step 4: Simplify right side
   111,348x = 54,583,911,424
5. Step 5: Solve for x
   x = 54,583,911,424/111,348
6. Step 6: Final answer
   x = 490,210.07