Finding the Third Proportional to 1,971,307 and 2,879,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,307 : 2,879,451 = 2,879,451 : x
2. Step 2: Convert to fraction form
   1,971,307/2,879,451 = 2,879,451/x
3. Step 3: Cross multiply
   1,971,307x = 2,879,451 × 2,879,451
4. Step 4: Simplify right side
   1,971,307x = 8,291,238,061,401
5. Step 5: Solve for x
   x = 8,291,238,061,401/1,971,307
6. Step 6: Final answer
   x = 4,205,959.83