Finding the Third Proportional to 325,620 and 500,797.69

Step by Step Solution

1. Step 1: Write the proportion equation
   325,620 : 500,797.69 = 500,797.69 : x
2. Step 2: Convert to fraction form
   325,620/500,797.69 = 500,797.69/x
3. Step 3: Cross multiply
   325,620x = 500,797.69 × 500,797.69
4. Step 4: Simplify right side
   325,620x = 250,798,323,805.35
5. Step 5: Solve for x
   x = 250,798,323,805.35/325,620
6. Step 6: Final answer
   x = 770,217.81