Finding the Third Proportional to 1,262,828 and 2,245,162

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,828 : 2,245,162 = 2,245,162 : x
2. Step 2: Convert to fraction form
   1,262,828/2,245,162 = 2,245,162/x
3. Step 3: Cross multiply
   1,262,828x = 2,245,162 × 2,245,162
4. Step 4: Simplify right side
   1,262,828x = 5,040,752,406,244
5. Step 5: Solve for x
   x = 5,040,752,406,244/1,262,828
6. Step 6: Final answer
   x = 3,991,638.14