Finding the Third Proportional to 1,079,649 and 2,362,689

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079,649 : 2,362,689 = 2,362,689 : x
2. Step 2: Convert to fraction form
   1,079,649/2,362,689 = 2,362,689/x
3. Step 3: Cross multiply
   1,079,649x = 2,362,689 × 2,362,689
4. Step 4: Simplify right side
   1,079,649x = 5,582,299,310,721
5. Step 5: Solve for x
   x = 5,582,299,310,721/1,079,649
6. Step 6: Final answer
   x = 5,170,476.06