Finding the Third Proportional to 7,682,728 and 16,485,200

Step by Step Solution

1. Step 1: Write the proportion equation
   7,682,728 : 16,485,200 = 16,485,200 : x
2. Step 2: Convert to fraction form
   7,682,728/16,485,200 = 16,485,200/x
3. Step 3: Cross multiply
   7,682,728x = 16,485,200 × 16,485,200
4. Step 4: Simplify right side
   7,682,728x = 271,761,819,040,000
5. Step 5: Solve for x
   x = 271,761,819,040,000/7,682,728
6. Step 6: Final answer
   x = 35,373,088.70