Finding the Third Proportional to 1,717 and 3,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717 : 3,738.50 = 3,738.50 : x
2. Step 2: Convert to fraction form
   1,717/3,738.50 = 3,738.50/x
3. Step 3: Cross multiply
   1,717x = 3,738.50 × 3,738.50
4. Step 4: Simplify right side
   1,717x = 13,976,382.25
5. Step 5: Solve for x
   x = 13,976,382.25/1,717
6. Step 6: Final answer
   x = 8,140.00