Finding the Third Proportional to 7,728,404 and 16,949,800

Step by Step Solution

1. Step 1: Write the proportion equation
   7,728,404 : 16,949,800 = 16,949,800 : x
2. Step 2: Convert to fraction form
   7,728,404/16,949,800 = 16,949,800/x
3. Step 3: Cross multiply
   7,728,404x = 16,949,800 × 16,949,800
4. Step 4: Simplify right side
   7,728,404x = 287,295,720,040,000
5. Step 5: Solve for x
   x = 287,295,720,040,000/7,728,404
6. Step 6: Final answer
   x = 37,174,003.85