Finding the Third Proportional to 1,629.25 and 3,571.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.25 : 3,571.25 = 3,571.25 : x
2. Step 2: Convert to fraction form
   1,629.25/3,571.25 = 3,571.25/x
3. Step 3: Cross multiply
   1,629.25x = 3,571.25 × 3,571.25
4. Step 4: Simplify right side
   1,629.25x = 12,753,826.56
5. Step 5: Solve for x
   x = 12,753,826.56/1,629.25
6. Step 6: Final answer
   x = 7,828.04