Finding the Third Proportional to 2,615,208 and 3,998,916

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615,208 : 3,998,916 = 3,998,916 : x
2. Step 2: Convert to fraction form
   2,615,208/3,998,916 = 3,998,916/x
3. Step 3: Cross multiply
   2,615,208x = 3,998,916 × 3,998,916
4. Step 4: Simplify right side
   2,615,208x = 15,991,329,175,056
5. Step 5: Solve for x
   x = 15,991,329,175,056/2,615,208
6. Step 6: Final answer
   x = 6,114,744.67