Finding the Third Proportional to 1,993,928 and 4,324,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,928 : 4,324,384 = 4,324,384 : x
2. Step 2: Convert to fraction form
   1,993,928/4,324,384 = 4,324,384/x
3. Step 3: Cross multiply
   1,993,928x = 4,324,384 × 4,324,384
4. Step 4: Simplify right side
   1,993,928x = 18,700,296,979,456
5. Step 5: Solve for x
   x = 18,700,296,979,456/1,993,928
6. Step 6: Final answer
   x = 9,378,621.99