Finding the Third Proportional to 269,650.50 and 585,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,650.50 : 585,136.50 = 585,136.50 : x
2. Step 2: Convert to fraction form
   269,650.50/585,136.50 = 585,136.50/x
3. Step 3: Cross multiply
   269,650.50x = 585,136.50 × 585,136.50
4. Step 4: Simplify right side
   269,650.50x = 342,384,723,632.25
5. Step 5: Solve for x
   x = 342,384,723,632.25/269,650.50
6. Step 6: Final answer
   x = 1,269,735.17