Finding the Third Proportional to 13,027.50 and 20,985.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,027.50 : 20,985.75 = 20,985.75 : x
2. Step 2: Convert to fraction form
   13,027.50/20,985.75 = 20,985.75/x
3. Step 3: Cross multiply
   13,027.50x = 20,985.75 × 20,985.75
4. Step 4: Simplify right side
   13,027.50x = 440,401,703.06
5. Step 5: Solve for x
   x = 440,401,703.06/13,027.50
6. Step 6: Final answer
   x = 33,805.54