Finding the Third Proportional to 1,993,938 and 4,324,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,938 : 4,324,404 = 4,324,404 : x
2. Step 2: Convert to fraction form
   1,993,938/4,324,404 = 4,324,404/x
3. Step 3: Cross multiply
   1,993,938x = 4,324,404 × 4,324,404
4. Step 4: Simplify right side
   1,993,938x = 18,700,469,955,216
5. Step 5: Solve for x
   x = 18,700,469,955,216/1,993,938
6. Step 6: Final answer
   x = 9,378,661.70