Finding the Third Proportional to 1,097,874 and 1,646,811

Step by Step Solution

1. Step 1: Write the proportion equation
   1,097,874 : 1,646,811 = 1,646,811 : x
2. Step 2: Convert to fraction form
   1,097,874/1,646,811 = 1,646,811/x
3. Step 3: Cross multiply
   1,097,874x = 1,646,811 × 1,646,811
4. Step 4: Simplify right side
   1,097,874x = 2,711,986,469,721
5. Step 5: Solve for x
   x = 2,711,986,469,721/1,097,874
6. Step 6: Final answer
   x = 2,470,216.50