Finding the Third Proportional to 996,958 and 2,162,180

Step by Step Solution

1. Step 1: Write the proportion equation
   996,958 : 2,162,180 = 2,162,180 : x
2. Step 2: Convert to fraction form
   996,958/2,162,180 = 2,162,180/x
3. Step 3: Cross multiply
   996,958x = 2,162,180 × 2,162,180
4. Step 4: Simplify right side
   996,958x = 4,675,022,352,400
5. Step 5: Solve for x
   x = 4,675,022,352,400/996,958
6. Step 6: Final answer
   x = 4,689,287.16