Finding the Third Proportional to 2,486,835 and 3,954,449

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486,835 : 3,954,449 = 3,954,449 : x
2. Step 2: Convert to fraction form
   2,486,835/3,954,449 = 3,954,449/x
3. Step 3: Cross multiply
   2,486,835x = 3,954,449 × 3,954,449
4. Step 4: Simplify right side
   2,486,835x = 15,637,666,893,601
5. Step 5: Solve for x
   x = 15,637,666,893,601/2,486,835
6. Step 6: Final answer
   x = 6,288,180.31