I need help with this so could you give me the answers with an explanation if you can.

Answer:
[tex] 2.44745763 \times {10}^{6} [/tex]
Step-by-step explanation:
[tex]R = \frac{ {x}^{2} }{y} \\ \\ = \frac{ {(3.8 \times {10}^{5}) }^{2} }{5.9 \times {10}^{4} } \\ \\ = \frac{14.44 \times {10}^{10} }{5.9 \times {10}^{4} } \\ \\ = 2.44745763 \times {10}^{10 - 4} \\ = 2.44745763 \times {10}^{6} [/tex]