Finding the Third Proportional to 20,142.50 and 33,266.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,142.50 : 33,266.25 = 33,266.25 : x
2. Step 2: Convert to fraction form
   20,142.50/33,266.25 = 33,266.25/x
3. Step 3: Cross multiply
   20,142.50x = 33,266.25 × 33,266.25
4. Step 4: Simplify right side
   20,142.50x = 1,106,643,389.06
5. Step 5: Solve for x
   x = 1,106,643,389.06/20,142.50
6. Step 6: Final answer
   x = 54,940.72