Finding the Third Proportional to 2,781,771 and 5,862,429

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,771 : 5,862,429 = 5,862,429 : x
2. Step 2: Convert to fraction form
   2,781,771/5,862,429 = 5,862,429/x
3. Step 3: Cross multiply
   2,781,771x = 5,862,429 × 5,862,429
4. Step 4: Simplify right side
   2,781,771x = 34,368,073,780,041
5. Step 5: Solve for x
   x = 34,368,073,780,041/2,781,771
6. Step 6: Final answer
   x = 12,354,745.87