Final answer:
To find the product of 72 and a number (x), multiply 72 by x.
Step-by-step explanation:
The product of 72 and a number can be represented as 72x, where x is the unknown number. To find the value of 72x, you would multiply 72 by the unknown number x. For example, if x is 5, then the product would be 72 * 5 = 360.