Finding the Third Proportional to 20,812.50 and 33,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,812.50 : 33,223.50 = 33,223.50 : x
2. Step 2: Convert to fraction form
   20,812.50/33,223.50 = 33,223.50/x
3. Step 3: Cross multiply
   20,812.50x = 33,223.50 × 33,223.50
4. Step 4: Simplify right side
   20,812.50x = 1,103,800,952.25
5. Step 5: Solve for x
   x = 1,103,800,952.25/20,812.50
6. Step 6: Final answer
   x = 53,035.48