Finding the Third Proportional to 4,491,574 and 6,355,324

Step by Step Solution

1. Step 1: Write the proportion equation
   4,491,574 : 6,355,324 = 6,355,324 : x
2. Step 2: Convert to fraction form
   4,491,574/6,355,324 = 6,355,324/x
3. Step 3: Cross multiply
   4,491,574x = 6,355,324 × 6,355,324
4. Step 4: Simplify right side
   4,491,574x = 40,390,143,144,976
5. Step 5: Solve for x
   x = 40,390,143,144,976/4,491,574
6. Step 6: Final answer
   x = 8,992,425.18