Finding the Third Proportional to 3,315,684 and 4,985,834

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315,684 : 4,985,834 = 4,985,834 : x
2. Step 2: Convert to fraction form
   3,315,684/4,985,834 = 4,985,834/x
3. Step 3: Cross multiply
   3,315,684x = 4,985,834 × 4,985,834
4. Step 4: Simplify right side
   3,315,684x = 24,858,540,675,556
5. Step 5: Solve for x
   x = 24,858,540,675,556/3,315,684
6. Step 6: Final answer
   x = 7,497,258.69