Finding the Third Proportional to 1,150,556 and 1,800,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,556 : 1,800,950 = 1,800,950 : x
2. Step 2: Convert to fraction form
   1,150,556/1,800,950 = 1,800,950/x
3. Step 3: Cross multiply
   1,150,556x = 1,800,950 × 1,800,950
4. Step 4: Simplify right side
   1,150,556x = 3,243,420,902,500
5. Step 5: Solve for x
   x = 3,243,420,902,500/1,150,556
6. Step 6: Final answer
   x = 2,819,003.08