Finding the Third Proportional to 5,571 and 13,147.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571 : 13,147.31 = 13,147.31 : x
2. Step 2: Convert to fraction form
   5,571/13,147.31 = 13,147.31/x
3. Step 3: Cross multiply
   5,571x = 13,147.31 × 13,147.31
4. Step 4: Simplify right side
   5,571x = 172,851,825.97
5. Step 5: Solve for x
   x = 172,851,825.97/5,571
6. Step 6: Final answer
   x = 31,027.07