Finding the Third Proportional to 3,802,308 and 8,454,756

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802,308 : 8,454,756 = 8,454,756 : x
2. Step 2: Convert to fraction form
   3,802,308/8,454,756 = 8,454,756/x
3. Step 3: Cross multiply
   3,802,308x = 8,454,756 × 8,454,756
4. Step 4: Simplify right side
   3,802,308x = 71,482,899,019,536
5. Step 5: Solve for x
   x = 71,482,899,019,536/3,802,308
6. Step 6: Final answer
   x = 18,799,870.77