Finding the Third Proportional to 10,539 and 12,483

Step by Step Solution

1. Step 1: Write the proportion equation
   10,539 : 12,483 = 12,483 : x
2. Step 2: Convert to fraction form
   10,539/12,483 = 12,483/x
3. Step 3: Cross multiply
   10,539x = 12,483 × 12,483
4. Step 4: Simplify right side
   10,539x = 155,825,289
5. Step 5: Solve for x
   x = 155,825,289/10,539
6. Step 6: Final answer
   x = 14,785.59