Finding the Third Proportional to 8,191 and 17,551

Step by Step Solution

1. Step 1: Write the proportion equation
   8,191 : 17,551 = 17,551 : x
2. Step 2: Convert to fraction form
   8,191/17,551 = 17,551/x
3. Step 3: Cross multiply
   8,191x = 17,551 × 17,551
4. Step 4: Simplify right side
   8,191x = 308,037,601
5. Step 5: Solve for x
   x = 308,037,601/8,191
6. Step 6: Final answer
   x = 37,606.84