Finding the Third Proportional to 1,315,795 and 1,983,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,315,795 : 1,983,408 = 1,983,408 : x
2. Step 2: Convert to fraction form
   1,315,795/1,983,408 = 1,983,408/x
3. Step 3: Cross multiply
   1,315,795x = 1,983,408 × 1,983,408
4. Step 4: Simplify right side
   1,315,795x = 3,933,907,294,464
5. Step 5: Solve for x
   x = 3,933,907,294,464/1,315,795
6. Step 6: Final answer
   x = 2,989,756.99