Google Earth it!
2. Open up your GeoPDF file and select the GeoTool, then right-click and select the TerraGo context menu.
3. Choose the newly created Google Earth it! option.
If the stars are aligned properly, Google Earth should open and it should zoom to the location you had selected with the GeoTool.
** Please note, if Google Earth is not your default 'KML' viewer on your Windows system, it will open the app that is associated with 'KML' files.