Finding the Third Proportional to 21,727.50 and 30,992.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,727.50 : 30,992.25 = 30,992.25 : x
2. Step 2: Convert to fraction form
   21,727.50/30,992.25 = 30,992.25/x
3. Step 3: Cross multiply
   21,727.50x = 30,992.25 × 30,992.25
4. Step 4: Simplify right side
   21,727.50x = 960,519,560.06
5. Step 5: Solve for x
   x = 960,519,560.06/21,727.50
6. Step 6: Final answer
   x = 44,207.55