Finding the Third Proportional to 16,530 and 21,927

Step by Step Solution

1. Step 1: Write the proportion equation
   16,530 : 21,927 = 21,927 : x
2. Step 2: Convert to fraction form
   16,530/21,927 = 21,927/x
3. Step 3: Cross multiply
   16,530x = 21,927 × 21,927
4. Step 4: Simplify right side
   16,530x = 480,793,329
5. Step 5: Solve for x
   x = 480,793,329/16,530
6. Step 6: Final answer
   x = 29,086.11