Finding the Third Proportional to 5,728,704 and 12,479,952

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728,704 : 12,479,952 = 12,479,952 : x
2. Step 2: Convert to fraction form
   5,728,704/12,479,952 = 12,479,952/x
3. Step 3: Cross multiply
   5,728,704x = 12,479,952 × 12,479,952
4. Step 4: Simplify right side
   5,728,704x = 155,749,201,922,304
5. Step 5: Solve for x
   x = 155,749,201,922,304/5,728,704
6. Step 6: Final answer
   x = 27,187,510.81