Finding the Third Proportional to 12,051 and 16,229.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,051 : 16,229.25 = 16,229.25 : x
2. Step 2: Convert to fraction form
   12,051/16,229.25 = 16,229.25/x
3. Step 3: Cross multiply
   12,051x = 16,229.25 × 16,229.25
4. Step 4: Simplify right side
   12,051x = 263,388,555.56
5. Step 5: Solve for x
   x = 263,388,555.56/12,051
6. Step 6: Final answer
   x = 21,856.16