Finding the Third Proportional to 3,589,132 and 5,516,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589,132 : 5,516,728 = 5,516,728 : x
2. Step 2: Convert to fraction form
   3,589,132/5,516,728 = 5,516,728/x
3. Step 3: Cross multiply
   3,589,132x = 5,516,728 × 5,516,728
4. Step 4: Simplify right side
   3,589,132x = 30,434,287,825,984
5. Step 5: Solve for x
   x = 30,434,287,825,984/3,589,132
6. Step 6: Final answer
   x = 8,479,567.71