Finding the Third Proportional to 1,144,785 and 2,486,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,785 : 2,486,386 = 2,486,386 : x
2. Step 2: Convert to fraction form
   1,144,785/2,486,386 = 2,486,386/x
3. Step 3: Cross multiply
   1,144,785x = 2,486,386 × 2,486,386
4. Step 4: Simplify right side
   1,144,785x = 6,182,115,340,996
5. Step 5: Solve for x
   x = 6,182,115,340,996/1,144,785
6. Step 6: Final answer
   x = 5,400,241.39