Finding the Third Proportional to 1,311,723 and 2,868,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,723 : 2,868,714 = 2,868,714 : x
2. Step 2: Convert to fraction form
   1,311,723/2,868,714 = 2,868,714/x
3. Step 3: Cross multiply
   1,311,723x = 2,868,714 × 2,868,714
4. Step 4: Simplify right side
   1,311,723x = 8,229,520,013,796
5. Step 5: Solve for x
   x = 8,229,520,013,796/1,311,723
6. Step 6: Final answer
   x = 6,273,824.59