Finding the Third Proportional to 682,830 and 1,491,777

Step by Step Solution

1. Step 1: Write the proportion equation
   682,830 : 1,491,777 = 1,491,777 : x
2. Step 2: Convert to fraction form
   682,830/1,491,777 = 1,491,777/x
3. Step 3: Cross multiply
   682,830x = 1,491,777 × 1,491,777
4. Step 4: Simplify right side
   682,830x = 2,225,398,617,729
5. Step 5: Solve for x
   x = 2,225,398,617,729/682,830
6. Step 6: Final answer
   x = 3,259,081.50