Finding the Third Proportional to 9,164 and 13,713

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164 : 13,713 = 13,713 : x
2. Step 2: Convert to fraction form
   9,164/13,713 = 13,713/x
3. Step 3: Cross multiply
   9,164x = 13,713 × 13,713
4. Step 4: Simplify right side
   9,164x = 188,046,369
5. Step 5: Solve for x
   x = 188,046,369/9,164
6. Step 6: Final answer
   x = 20,520.12