Finding the Third Proportional to 1,144,864 and 2,486,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,864 : 2,486,384 = 2,486,384 : x
2. Step 2: Convert to fraction form
   1,144,864/2,486,384 = 2,486,384/x
3. Step 3: Cross multiply
   1,144,864x = 2,486,384 × 2,486,384
4. Step 4: Simplify right side
   1,144,864x = 6,182,105,395,456
5. Step 5: Solve for x
   x = 6,182,105,395,456/1,144,864
6. Step 6: Final answer
   x = 5,399,860.07