Finding the Third Proportional to 12,072.38 and 18,467.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,072.38 : 18,467.16 = 18,467.16 : x
2. Step 2: Convert to fraction form
   12,072.38/18,467.16 = 18,467.16/x
3. Step 3: Cross multiply
   12,072.38x = 18,467.16 × 18,467.16
4. Step 4: Simplify right side
   12,072.38x = 341,035,859.96
5. Step 5: Solve for x
   x = 341,035,859.96/12,072.38
6. Step 6: Final answer
   x = 28,249.28