Finding the Third Proportional to 10,971.75 and 17,019.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,971.75 : 17,019.75 = 17,019.75 : x
2. Step 2: Convert to fraction form
   10,971.75/17,019.75 = 17,019.75/x
3. Step 3: Cross multiply
   10,971.75x = 17,019.75 × 17,019.75
4. Step 4: Simplify right side
   10,971.75x = 289,671,890.06
5. Step 5: Solve for x
   x = 289,671,890.06/10,971.75
6. Step 6: Final answer
   x = 26,401.61