Finding the Third Proportional to 996,968 and 2,162,198

Step by Step Solution

1. Step 1: Write the proportion equation
   996,968 : 2,162,198 = 2,162,198 : x
2. Step 2: Convert to fraction form
   996,968/2,162,198 = 2,162,198/x
3. Step 3: Cross multiply
   996,968x = 2,162,198 × 2,162,198
4. Step 4: Simplify right side
   996,968x = 4,675,100,191,204
5. Step 5: Solve for x
   x = 4,675,100,191,204/996,968
6. Step 6: Final answer
   x = 4,689,318.20