Cricket Signage Artwork Resize

I’m updating sponsor signage for our cricket ground and have the design as a high-resolution image. It now has to print at 900 mm × 2400 mm while strictly maintaining its aspect ratio—no stretching, cropping or colour changes... (Budget: $30 - $250 AUD, Jobs: Adobe Illustrator, Adobe Photoshop, Design Optimization, Graphic Design, Illustrator, Photoshop, Photoshop Design, Print Design)