Finding the Third Proportional to 1,647,015 and 3,568,947

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,015 : 3,568,947 = 3,568,947 : x
2. Step 2: Convert to fraction form
   1,647,015/3,568,947 = 3,568,947/x
3. Step 3: Cross multiply
   1,647,015x = 3,568,947 × 3,568,947
4. Step 4: Simplify right side
   1,647,015x = 12,737,382,688,809
5. Step 5: Solve for x
   x = 12,737,382,688,809/1,647,015
6. Step 6: Final answer
   x = 7,733,616.69