Finding the Third Proportional to 3,368,858 and 5,183,405

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,858 : 5,183,405 = 5,183,405 : x
2. Step 2: Convert to fraction form
   3,368,858/5,183,405 = 5,183,405/x
3. Step 3: Cross multiply
   3,368,858x = 5,183,405 × 5,183,405
4. Step 4: Simplify right side
   3,368,858x = 26,867,687,394,025
5. Step 5: Solve for x
   x = 26,867,687,394,025/3,368,858
6. Step 6: Final answer
   x = 7,975,310.15