Finding the Third Proportional to 3,829,788 and 8,297,832

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829,788 : 8,297,832 = 8,297,832 : x
2. Step 2: Convert to fraction form
   3,829,788/8,297,832 = 8,297,832/x
3. Step 3: Cross multiply
   3,829,788x = 8,297,832 × 8,297,832
4. Step 4: Simplify right side
   3,829,788x = 68,854,015,900,224
5. Step 5: Solve for x
   x = 68,854,015,900,224/3,829,788
6. Step 6: Final answer
   x = 17,978,545.00