Finding the Third Proportional to 10,984.50 and 17,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.50 : 17,021.25 = 17,021.25 : x
2. Step 2: Convert to fraction form
   10,984.50/17,021.25 = 17,021.25/x
3. Step 3: Cross multiply
   10,984.50x = 17,021.25 × 17,021.25
4. Step 4: Simplify right side
   10,984.50x = 289,722,951.56
5. Step 5: Solve for x
   x = 289,722,951.56/10,984.50
6. Step 6: Final answer
   x = 26,375.62