Finding the Third Proportional to 2,676,867 and 4,078,038

Step by Step Solution

1. Step 1: Write the proportion equation
   2,676,867 : 4,078,038 = 4,078,038 : x
2. Step 2: Convert to fraction form
   2,676,867/4,078,038 = 4,078,038/x
3. Step 3: Cross multiply
   2,676,867x = 4,078,038 × 4,078,038
4. Step 4: Simplify right side
   2,676,867x = 16,630,393,929,444
5. Step 5: Solve for x
   x = 16,630,393,929,444/2,676,867
6. Step 6: Final answer
   x = 6,212,633.62