Finding the Third Proportional to 326,571.75 and 504,630

Step by Step Solution

1. Step 1: Write the proportion equation
   326,571.75 : 504,630 = 504,630 : x
2. Step 2: Convert to fraction form
   326,571.75/504,630 = 504,630/x
3. Step 3: Cross multiply
   326,571.75x = 504,630 × 504,630
4. Step 4: Simplify right side
   326,571.75x = 254,651,436,900
5. Step 5: Solve for x
   x = 254,651,436,900/326,571.75
6. Step 6: Final answer
   x = 779,771.79