Finding the Third Proportional to 1,315,296 and 2,826,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,296 : 2,826,398 = 2,826,398 : x
2. Step 2: Convert to fraction form
   1,315,296/2,826,398 = 2,826,398/x
3. Step 3: Cross multiply
   1,315,296x = 2,826,398 × 2,826,398
4. Step 4: Simplify right side
   1,315,296x = 7,988,525,654,404
5. Step 5: Solve for x
   x = 7,988,525,654,404/1,315,296
6. Step 6: Final answer
   x = 6,073,557.32