Finding the Third Proportional to 225,024 and 489,504

Step by Step Solution

1. Step 1: Write the proportion equation
   225,024 : 489,504 = 489,504 : x
2. Step 2: Convert to fraction form
   225,024/489,504 = 489,504/x
3. Step 3: Cross multiply
   225,024x = 489,504 × 489,504
4. Step 4: Simplify right side
   225,024x = 239,614,166,016
5. Step 5: Solve for x
   x = 239,614,166,016/225,024
6. Step 6: Final answer
   x = 1,064,838.27