Finding the Third Proportional to 13,144.50 and 20,810.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,144.50 : 20,810.25 = 20,810.25 : x
2. Step 2: Convert to fraction form
   13,144.50/20,810.25 = 20,810.25/x
3. Step 3: Cross multiply
   13,144.50x = 20,810.25 × 20,810.25
4. Step 4: Simplify right side
   13,144.50x = 433,066,505.06
5. Step 5: Solve for x
   x = 433,066,505.06/13,144.50
6. Step 6: Final answer
   x = 32,946.59