Finding the Third Proportional to 3,571.50 and 5,583.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571.50 : 5,583.38 = 5,583.38 : x
2. Step 2: Convert to fraction form
   3,571.50/5,583.38 = 5,583.38/x
3. Step 3: Cross multiply
   3,571.50x = 5,583.38 × 5,583.38
4. Step 4: Simplify right side
   3,571.50x = 31,174,076.39
5. Step 5: Solve for x
   x = 31,174,076.39/3,571.50
6. Step 6: Final answer
   x = 8,728.57