Finding the Third Proportional to 1,328,983 and 1,993,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,983 : 1,993,042 = 1,993,042 : x
2. Step 2: Convert to fraction form
   1,328,983/1,993,042 = 1,993,042/x
3. Step 3: Cross multiply
   1,328,983x = 1,993,042 × 1,993,042
4. Step 4: Simplify right side
   1,328,983x = 3,972,216,413,764
5. Step 5: Solve for x
   x = 3,972,216,413,764/1,328,983
6. Step 6: Final answer
   x = 2,988,914.39