Finding the Third Proportional to 490,256 and 1,029,976

Step by Step Solution

1. Step 1: Write the proportion equation
   490,256 : 1,029,976 = 1,029,976 : x
2. Step 2: Convert to fraction form
   490,256/1,029,976 = 1,029,976/x
3. Step 3: Cross multiply
   490,256x = 1,029,976 × 1,029,976
4. Step 4: Simplify right side
   490,256x = 1,060,850,560,576
5. Step 5: Solve for x
   x = 1,060,850,560,576/490,256
6. Step 6: Final answer
   x = 2,163,870.63