Finding the Third Proportional to 3,368,866 and 5,183,418

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,866 : 5,183,418 = 5,183,418 : x
2. Step 2: Convert to fraction form
   3,368,866/5,183,418 = 5,183,418/x
3. Step 3: Cross multiply
   3,368,866x = 5,183,418 × 5,183,418
4. Step 4: Simplify right side
   3,368,866x = 26,867,822,162,724
5. Step 5: Solve for x
   x = 26,867,822,162,724/3,368,866
6. Step 6: Final answer
   x = 7,975,331.21