The vector is .
Scalar projection of onto
is
.
Let the other vector is .
Find the dot product of the vectors and
.
If and
are two vectors, then the dot product of
and
is
.
Magnitude of the vector is
.
Apply the Scalar projection of onto
is
.
.
Scalar projection of onto
is
.
\ \
\
. \ \
Solve any values for and
that satisfies the equation. \ \
Let \ \
Therefore the possible vector is . \ \
The possible vector is . \ \