Finding the Third Proportional to 1,028,712 and 2,261,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,712 : 2,261,048 = 2,261,048 : x
2. Step 2: Convert to fraction form
   1,028,712/2,261,048 = 2,261,048/x
3. Step 3: Cross multiply
   1,028,712x = 2,261,048 × 2,261,048
4. Step 4: Simplify right side
   1,028,712x = 5,112,338,058,304
5. Step 5: Solve for x
   x = 5,112,338,058,304/1,028,712
6. Step 6: Final answer
   x = 4,969,649.48