Finding the Third Proportional to 1,336,419 and 2,067,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,419 : 2,067,849 = 2,067,849 : x
2. Step 2: Convert to fraction form
   1,336,419/2,067,849 = 2,067,849/x
3. Step 3: Cross multiply
   1,336,419x = 2,067,849 × 2,067,849
4. Step 4: Simplify right side
   1,336,419x = 4,275,999,486,801
5. Step 5: Solve for x
   x = 4,275,999,486,801/1,336,419
6. Step 6: Final answer
   x = 3,199,594.95