Finding the Third Proportional to 1,647,000 and 3,568,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,000 : 3,568,920 = 3,568,920 : x
2. Step 2: Convert to fraction form
   1,647,000/3,568,920 = 3,568,920/x
3. Step 3: Cross multiply
   1,647,000x = 3,568,920 × 3,568,920
4. Step 4: Simplify right side
   1,647,000x = 12,737,189,966,400
5. Step 5: Solve for x
   x = 12,737,189,966,400/1,647,000
6. Step 6: Final answer
   x = 7,733,570.11