Finding the Third Proportional to 11,028 and 12,065

Step by Step Solution

1. Step 1: Write the proportion equation
   11,028 : 12,065 = 12,065 : x
2. Step 2: Convert to fraction form
   11,028/12,065 = 12,065/x
3. Step 3: Cross multiply
   11,028x = 12,065 × 12,065
4. Step 4: Simplify right side
   11,028x = 145,564,225
5. Step 5: Solve for x
   x = 145,564,225/11,028
6. Step 6: Final answer
   x = 13,199.51