Finding the Third Proportional to 225,550 and 489,976

Step by Step Solution

1. Step 1: Write the proportion equation
   225,550 : 489,976 = 489,976 : x
2. Step 2: Convert to fraction form
   225,550/489,976 = 489,976/x
3. Step 3: Cross multiply
   225,550x = 489,976 × 489,976
4. Step 4: Simplify right side
   225,550x = 240,076,480,576
5. Step 5: Solve for x
   x = 240,076,480,576/225,550
6. Step 6: Final answer
   x = 1,064,404.70