Finding the Third Proportional to 16,809.50 and 22,089

Step by Step Solution

1. Step 1: Write the proportion equation
   16,809.50 : 22,089 = 22,089 : x
2. Step 2: Convert to fraction form
   16,809.50/22,089 = 22,089/x
3. Step 3: Cross multiply
   16,809.50x = 22,089 × 22,089
4. Step 4: Simplify right side
   16,809.50x = 487,923,921
5. Step 5: Solve for x
   x = 487,923,921/16,809.50
6. Step 6: Final answer
   x = 29,026.68