Finding the Third Proportional to 3,589,072 and 5,516,660

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589,072 : 5,516,660 = 5,516,660 : x
2. Step 2: Convert to fraction form
   3,589,072/5,516,660 = 5,516,660/x
3. Step 3: Cross multiply
   3,589,072x = 5,516,660 × 5,516,660
4. Step 4: Simplify right side
   3,589,072x = 30,433,537,555,600
5. Step 5: Solve for x
   x = 30,433,537,555,600/3,589,072
6. Step 6: Final answer
   x = 8,479,500.43