x = float(input("Enter Number 1: "))
y = float(input("Enter Number 2: "))
z = float(input("Enter Number 3: "))
maximum = max((x, y, z))
print("maximum: ", maximum)
'''
run:
Enter Number 1: 3.14
Enter Number 2: 5.98
Enter Number 3: 2.76
maximum: 5.98
'''