Finding the Third Proportional to 404,048 and 598,260

Step by Step Solution

1. Step 1: Write the proportion equation
   404,048 : 598,260 = 598,260 : x
2. Step 2: Convert to fraction form
   404,048/598,260 = 598,260/x
3. Step 3: Cross multiply
   404,048x = 598,260 × 598,260
4. Step 4: Simplify right side
   404,048x = 357,915,027,600
5. Step 5: Solve for x
   x = 357,915,027,600/404,048
6. Step 6: Final answer
   x = 885,823.04