Finding the Third Proportional to 9,723 and 10,515

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723 : 10,515 = 10,515 : x
2. Step 2: Convert to fraction form
   9,723/10,515 = 10,515/x
3. Step 3: Cross multiply
   9,723x = 10,515 × 10,515
4. Step 4: Simplify right side
   9,723x = 110,565,225
5. Step 5: Solve for x
   x = 110,565,225/9,723
6. Step 6: Final answer
   x = 11,371.51