A company is considering a new venture that requires an upfront investment of $500,000. The project is expected to generate net cash flows of $150,000 in the first year, $200,000 in the second year, $250,000 in the third year, and $300,000 in the fourth and fifth years. However, there will be an additional outflow of $50,000 at the end of the third year for equipment upgrades. Calculate the Internal Rate of Return (IRR) for this project.