Finding the Third Proportional to 1,363,926 and 2,019,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,926 : 2,019,451 = 2,019,451 : x
2. Step 2: Convert to fraction form
   1,363,926/2,019,451 = 2,019,451/x
3. Step 3: Cross multiply
   1,363,926x = 2,019,451 × 2,019,451
4. Step 4: Simplify right side
   1,363,926x = 4,078,182,341,401
5. Step 5: Solve for x
   x = 4,078,182,341,401/1,363,926
6. Step 6: Final answer
   x = 2,990,031.97