Finding the Third Proportional to 1,726.31 and 2,665.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.31 : 2,665.97 = 2,665.97 : x
2. Step 2: Convert to fraction form
   1,726.31/2,665.97 = 2,665.97/x
3. Step 3: Cross multiply
   1,726.31x = 2,665.97 × 2,665.97
4. Step 4: Simplify right side
   1,726.31x = 7,107,389.38
5. Step 5: Solve for x
   x = 7,107,389.38/1,726.31
6. Step 6: Final answer
   x = 4,117.09