Finding the Third Proportional to 979,814 and 1,998,993

Step by Step Solution

1. Step 1: Write the proportion equation
   979,814 : 1,998,993 = 1,998,993 : x
2. Step 2: Convert to fraction form
   979,814/1,998,993 = 1,998,993/x
3. Step 3: Cross multiply
   979,814x = 1,998,993 × 1,998,993
4. Step 4: Simplify right side
   979,814x = 3,995,973,014,049
5. Step 5: Solve for x
   x = 3,995,973,014,049/979,814
6. Step 6: Final answer
   x = 4,078,297.53