Finding the Third Proportional to 1,286,905 and 2,797,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,905 : 2,797,910 = 2,797,910 : x
2. Step 2: Convert to fraction form
   1,286,905/2,797,910 = 2,797,910/x
3. Step 3: Cross multiply
   1,286,905x = 2,797,910 × 2,797,910
4. Step 4: Simplify right side
   1,286,905x = 7,828,300,368,100
5. Step 5: Solve for x
   x = 7,828,300,368,100/1,286,905
6. Step 6: Final answer
   x = 6,083,044.49