Finding the Third Proportional to 3,651,600 and 7,880,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,600 : 7,880,568 = 7,880,568 : x
2. Step 2: Convert to fraction form
   3,651,600/7,880,568 = 7,880,568/x
3. Step 3: Cross multiply
   3,651,600x = 7,880,568 × 7,880,568
4. Step 4: Simplify right side
   3,651,600x = 62,103,352,002,624
5. Step 5: Solve for x
   x = 62,103,352,002,624/3,651,600
6. Step 6: Final answer
   x = 17,007,161.79