To find C(3), we substitute x = 3 into the given function:
C(3) = 2.69(3) + 92.18
C(3) = 8.07 + 92.18
C(3) = 100.25
The interpretation of C(3) is that in the year 2004 (3 years since 2001), the per capita consumption of all poultry in the country is approximately 100.25 pounds.