Finding the Third Proportional to 10,475 and 12,311

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475 : 12,311 = 12,311 : x
2. Step 2: Convert to fraction form
   10,475/12,311 = 12,311/x
3. Step 3: Cross multiply
   10,475x = 12,311 × 12,311
4. Step 4: Simplify right side
   10,475x = 151,560,721
5. Step 5: Solve for x
   x = 151,560,721/10,475
6. Step 6: Final answer
   x = 14,468.80