Finding the Third Proportional to 1,328,968 and 1,993,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,968 : 1,993,036 = 1,993,036 : x
2. Step 2: Convert to fraction form
   1,328,968/1,993,036 = 1,993,036/x
3. Step 3: Cross multiply
   1,328,968x = 1,993,036 × 1,993,036
4. Step 4: Simplify right side
   1,328,968x = 3,972,192,497,296
5. Step 5: Solve for x
   x = 3,972,192,497,296/1,328,968
6. Step 6: Final answer
   x = 2,988,930.13