Finding the Third Proportional to 1,328,976 and 1,993,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,976 : 1,993,064 = 1,993,064 : x
2. Step 2: Convert to fraction form
   1,328,976/1,993,064 = 1,993,064/x
3. Step 3: Cross multiply
   1,328,976x = 1,993,064 × 1,993,064
4. Step 4: Simplify right side
   1,328,976x = 3,972,304,108,096
5. Step 5: Solve for x
   x = 3,972,304,108,096/1,328,976
6. Step 6: Final answer
   x = 2,988,996.12