Finding the Third Proportional to 1,807,644 and 2,398,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,644 : 2,398,980 = 2,398,980 : x
2. Step 2: Convert to fraction form
   1,807,644/2,398,980 = 2,398,980/x
3. Step 3: Cross multiply
   1,807,644x = 2,398,980 × 2,398,980
4. Step 4: Simplify right side
   1,807,644x = 5,755,105,040,400
5. Step 5: Solve for x
   x = 5,755,105,040,400/1,807,644
6. Step 6: Final answer
   x = 3,183,760.21