Finding the Third Proportional to 1,568,812 and 3,313,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,568,812 : 3,313,880 = 3,313,880 : x
2. Step 2: Convert to fraction form
   1,568,812/3,313,880 = 3,313,880/x
3. Step 3: Cross multiply
   1,568,812x = 3,313,880 × 3,313,880
4. Step 4: Simplify right side
   1,568,812x = 10,981,800,654,400
5. Step 5: Solve for x
   x = 10,981,800,654,400/1,568,812
6. Step 6: Final answer
   x = 7,000,074.36