Finding the Third Proportional to 1,993,930 and 4,324,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,930 : 4,324,388 = 4,324,388 : x
2. Step 2: Convert to fraction form
   1,993,930/4,324,388 = 4,324,388/x
3. Step 3: Cross multiply
   1,993,930x = 4,324,388 × 4,324,388
4. Step 4: Simplify right side
   1,993,930x = 18,700,331,574,544
5. Step 5: Solve for x
   x = 18,700,331,574,544/1,993,930
6. Step 6: Final answer
   x = 9,378,629.93