Finding the Third Proportional to 13,031.50 and 20,982.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.50 : 20,982.25 = 20,982.25 : x
2. Step 2: Convert to fraction form
   13,031.50/20,982.25 = 20,982.25/x
3. Step 3: Cross multiply
   13,031.50x = 20,982.25 × 20,982.25
4. Step 4: Simplify right side
   13,031.50x = 440,254,815.06
5. Step 5: Solve for x
   x = 440,254,815.06/13,031.50
6. Step 6: Final answer
   x = 33,783.89