Finding the Third Proportional to 13,243.50 and 20,000.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,243.50 : 20,000.25 = 20,000.25 : x
2. Step 2: Convert to fraction form
   13,243.50/20,000.25 = 20,000.25/x
3. Step 3: Cross multiply
   13,243.50x = 20,000.25 × 20,000.25
4. Step 4: Simplify right side
   13,243.50x = 400,010,000.06
5. Step 5: Solve for x
   x = 400,010,000.06/13,243.50
6. Step 6: Final answer
   x = 30,204.25