Finding the Third Proportional to 22,089 and 28,665

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089 : 28,665 = 28,665 : x
2. Step 2: Convert to fraction form
   22,089/28,665 = 28,665/x
3. Step 3: Cross multiply
   22,089x = 28,665 × 28,665
4. Step 4: Simplify right side
   22,089x = 821,682,225
5. Step 5: Solve for x
   x = 821,682,225/22,089
6. Step 6: Final answer
   x = 37,198.71