Finding the Third Proportional to 1,315,298 and 2,826,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,298 : 2,826,402 = 2,826,402 : x
2. Step 2: Convert to fraction form
   1,315,298/2,826,402 = 2,826,402/x
3. Step 3: Cross multiply
   1,315,298x = 2,826,402 × 2,826,402
4. Step 4: Simplify right side
   1,315,298x = 7,988,548,265,604
5. Step 5: Solve for x
   x = 7,988,548,265,604/1,315,298
6. Step 6: Final answer
   x = 6,073,565.28