Finding the Third Proportional to 1,306,392 and 2,799,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,392 : 2,799,408 = 2,799,408 : x
2. Step 2: Convert to fraction form
   1,306,392/2,799,408 = 2,799,408/x
3. Step 3: Cross multiply
   1,306,392x = 2,799,408 × 2,799,408
4. Step 4: Simplify right side
   1,306,392x = 7,836,685,150,464
5. Step 5: Solve for x
   x = 7,836,685,150,464/1,306,392
6. Step 6: Final answer
   x = 5,998,724.08