Finding the Third Proportional to 1,524,816 and 3,315,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524,816 : 3,315,231 = 3,315,231 : x
2. Step 2: Convert to fraction form
   1,524,816/3,315,231 = 3,315,231/x
3. Step 3: Cross multiply
   1,524,816x = 3,315,231 × 3,315,231
4. Step 4: Simplify right side
   1,524,816x = 10,990,756,583,361
5. Step 5: Solve for x
   x = 10,990,756,583,361/1,524,816
6. Step 6: Final answer
   x = 7,207,923.17