Finding the Third Proportional to 359,305.50 and 598,806

Step by Step Solution

1. Step 1: Write the proportion equation
   359,305.50 : 598,806 = 598,806 : x
2. Step 2: Convert to fraction form
   359,305.50/598,806 = 598,806/x
3. Step 3: Cross multiply
   359,305.50x = 598,806 × 598,806
4. Step 4: Simplify right side
   359,305.50x = 358,568,625,636
5. Step 5: Solve for x
   x = 358,568,625,636/359,305.50
6. Step 6: Final answer
   x = 997,949.17