Finding the Third Proportional to 3,815,365 and 8,183,495

Step by Step Solution

1. Step 1: Write the proportion equation
   3,815,365 : 8,183,495 = 8,183,495 : x
2. Step 2: Convert to fraction form
   3,815,365/8,183,495 = 8,183,495/x
3. Step 3: Cross multiply
   3,815,365x = 8,183,495 × 8,183,495
4. Step 4: Simplify right side
   3,815,365x = 66,969,590,415,025
5. Step 5: Solve for x
   x = 66,969,590,415,025/3,815,365
6. Step 6: Final answer
   x = 17,552,603.86