Finding the Third Proportional to 7,171 and 10,913

Step by Step Solution

1. Step 1: Write the proportion equation
   7,171 : 10,913 = 10,913 : x
2. Step 2: Convert to fraction form
   7,171/10,913 = 10,913/x
3. Step 3: Cross multiply
   7,171x = 10,913 × 10,913
4. Step 4: Simplify right side
   7,171x = 119,093,569
5. Step 5: Solve for x
   x = 119,093,569/7,171
6. Step 6: Final answer
   x = 16,607.67