Finding the Third Proportional to 11,271.66 and 16,021.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,271.66 : 16,021.55 = 16,021.55 : x
2. Step 2: Convert to fraction form
   11,271.66/16,021.55 = 16,021.55/x
3. Step 3: Cross multiply
   11,271.66x = 16,021.55 × 16,021.55
4. Step 4: Simplify right side
   11,271.66x = 256,689,964.27
5. Step 5: Solve for x
   x = 256,689,964.27/11,271.66
6. Step 6: Final answer
   x = 22,773.05