Finding the Third Proportional to 3,451,852 and 7,509,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,451,852 : 7,509,728 = 7,509,728 : x
2. Step 2: Convert to fraction form
   3,451,852/7,509,728 = 7,509,728/x
3. Step 3: Cross multiply
   3,451,852x = 7,509,728 × 7,509,728
4. Step 4: Simplify right side
   3,451,852x = 56,396,014,633,984
5. Step 5: Solve for x
   x = 56,396,014,633,984/3,451,852
6. Step 6: Final answer
   x = 16,337,900.53