Finding the Third Proportional to 3,297,680 and 5,245,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,297,680 : 5,245,728 = 5,245,728 : x
2. Step 2: Convert to fraction form
   3,297,680/5,245,728 = 5,245,728/x
3. Step 3: Cross multiply
   3,297,680x = 5,245,728 × 5,245,728
4. Step 4: Simplify right side
   3,297,680x = 27,517,662,249,984
5. Step 5: Solve for x
   x = 27,517,662,249,984/3,297,680
6. Step 6: Final answer
   x = 8,344,552.00