Finding the Third Proportional to 9,519 and 13,711

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519 : 13,711 = 13,711 : x
2. Step 2: Convert to fraction form
   9,519/13,711 = 13,711/x
3. Step 3: Cross multiply
   9,519x = 13,711 × 13,711
4. Step 4: Simplify right side
   9,519x = 187,991,521
5. Step 5: Solve for x
   x = 187,991,521/9,519
6. Step 6: Final answer
   x = 19,749.08