Finding the Third Proportional to 1,286,916 and 2,797,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,916 : 2,797,958 = 2,797,958 : x
2. Step 2: Convert to fraction form
   1,286,916/2,797,958 = 2,797,958/x
3. Step 3: Cross multiply
   1,286,916x = 2,797,958 × 2,797,958
4. Step 4: Simplify right side
   1,286,916x = 7,828,568,969,764
5. Step 5: Solve for x
   x = 7,828,568,969,764/1,286,916
6. Step 6: Final answer
   x = 6,083,201.21