Finding the Third Proportional to 1,336,863 and 2,886,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,863 : 2,886,799 = 2,886,799 : x
2. Step 2: Convert to fraction form
   1,336,863/2,886,799 = 2,886,799/x
3. Step 3: Cross multiply
   1,336,863x = 2,886,799 × 2,886,799
4. Step 4: Simplify right side
   1,336,863x = 8,333,608,466,401
5. Step 5: Solve for x
   x = 8,333,608,466,401/1,336,863
6. Step 6: Final answer
   x = 6,233,704.18