The model equation is
p(t) = Po (1 + r / 100)^t
Where r = rate
Po = Initial population
T = time
P(t) = Total population
Since
r = 5%
t = 10 years
P(o) = 782000
Substitute the above parameters into the modeled equation
P(t) = 782,000(1 + 5/100)^10
P(t) = 782,000 (1 + 0.05)^10
1 + 0.05 = 1.05
P(t) = 782,000(1.05)^10
P(t) = 782,000 x 1.62889
P(t) = 1,273,791.98
The answer is 1, 273, 791.98