Finding the Third Proportional to 825.50 and 1,719

Step by Step Solution

1. Step 1: Write the proportion equation
   825.50 : 1,719 = 1,719 : x
2. Step 2: Convert to fraction form
   825.50/1,719 = 1,719/x
3. Step 3: Cross multiply
   825.50x = 1,719 × 1,719
4. Step 4: Simplify right side
   825.50x = 2,954,961
5. Step 5: Solve for x
   x = 2,954,961/825.50
6. Step 6: Final answer
   x = 3,579.60