Finding the Third Proportional to 461,856 and 1,028,640

Step by Step Solution

1. Step 1: Write the proportion equation
   461,856 : 1,028,640 = 1,028,640 : x
2. Step 2: Convert to fraction form
   461,856/1,028,640 = 1,028,640/x
3. Step 3: Cross multiply
   461,856x = 1,028,640 × 1,028,640
4. Step 4: Simplify right side
   461,856x = 1,058,100,249,600
5. Step 5: Solve for x
   x = 1,058,100,249,600/461,856
6. Step 6: Final answer
   x = 2,290,974.35