Finding the Third Proportional to 332,590 and 591,308

Step by Step Solution

1. Step 1: Write the proportion equation
   332,590 : 591,308 = 591,308 : x
2. Step 2: Convert to fraction form
   332,590/591,308 = 591,308/x
3. Step 3: Cross multiply
   332,590x = 591,308 × 591,308
4. Step 4: Simplify right side
   332,590x = 349,645,150,864
5. Step 5: Solve for x
   x = 349,645,150,864/332,590
6. Step 6: Final answer
   x = 1,051,279.81