Finding the Third Proportional to 108,746 and 230,548

Step by Step Solution

1. Step 1: Write the proportion equation
   108,746 : 230,548 = 230,548 : x
2. Step 2: Convert to fraction form
   108,746/230,548 = 230,548/x
3. Step 3: Cross multiply
   108,746x = 230,548 × 230,548
4. Step 4: Simplify right side
   108,746x = 53,152,380,304
5. Step 5: Solve for x
   x = 53,152,380,304/108,746
6. Step 6: Final answer
   x = 488,775.50