Finding the Third Proportional to 2,647,689 and 4,091,353

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,689 : 4,091,353 = 4,091,353 : x
2. Step 2: Convert to fraction form
   2,647,689/4,091,353 = 4,091,353/x
3. Step 3: Cross multiply
   2,647,689x = 4,091,353 × 4,091,353
4. Step 4: Simplify right side
   2,647,689x = 16,739,169,370,609
5. Step 5: Solve for x
   x = 16,739,169,370,609/2,647,689
6. Step 6: Final answer
   x = 6,322,181.11