Finding the Third Proportional to 2,598,309 and 5,668,794

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598,309 : 5,668,794 = 5,668,794 : x
2. Step 2: Convert to fraction form
   2,598,309/5,668,794 = 5,668,794/x
3. Step 3: Cross multiply
   2,598,309x = 5,668,794 × 5,668,794
4. Step 4: Simplify right side
   2,598,309x = 32,135,225,414,436
5. Step 5: Solve for x
   x = 32,135,225,414,436/2,598,309
6. Step 6: Final answer
   x = 12,367,745.87