Finding the Third Proportional to 3,802,216 and 8,454,524

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,216 : 8,454,524 = 8,454,524 : x
2. Step 2: Convert to fraction form
   3,802,216/8,454,524 = 8,454,524/x
3. Step 3: Cross multiply
   3,802,216x = 8,454,524 × 8,454,524
4. Step 4: Simplify right side
   3,802,216x = 71,478,976,066,576
5. Step 5: Solve for x
   x = 71,478,976,066,576/3,802,216
6. Step 6: Final answer
   x = 18,799,293.90