Finding the Third Proportional to 2,457,647 and 3,815,867

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,647 : 3,815,867 = 3,815,867 : x
2. Step 2: Convert to fraction form
   2,457,647/3,815,867 = 3,815,867/x
3. Step 3: Cross multiply
   2,457,647x = 3,815,867 × 3,815,867
4. Step 4: Simplify right side
   2,457,647x = 14,560,840,961,689
5. Step 5: Solve for x
   x = 14,560,840,961,689/2,457,647
6. Step 6: Final answer
   x = 5,924,708.05