Finding the Third Proportional to 1,328,960 and 1,993,024

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,960 : 1,993,024 = 1,993,024 : x
2. Step 2: Convert to fraction form
   1,328,960/1,993,024 = 1,993,024/x
3. Step 3: Cross multiply
   1,328,960x = 1,993,024 × 1,993,024
4. Step 4: Simplify right side
   1,328,960x = 3,972,144,664,576
5. Step 5: Solve for x
   x = 3,972,144,664,576/1,328,960
6. Step 6: Final answer
   x = 2,988,912.13