Finding the Third Proportional to 359,281.50 and 598,770

Step by Step Solution

1. Step 1: Write the proportion equation
   359,281.50 : 598,770 = 598,770 : x
2. Step 2: Convert to fraction form
   359,281.50/598,770 = 598,770/x
3. Step 3: Cross multiply
   359,281.50x = 598,770 × 598,770
4. Step 4: Simplify right side
   359,281.50x = 358,525,512,900
5. Step 5: Solve for x
   x = 358,525,512,900/359,281.50
6. Step 6: Final answer
   x = 997,895.84