Finding the Third Proportional to 10,985.50 and 17,024.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,985.50 : 17,024.25 = 17,024.25 : x
2. Step 2: Convert to fraction form
   10,985.50/17,024.25 = 17,024.25/x
3. Step 3: Cross multiply
   10,985.50x = 17,024.25 × 17,024.25
4. Step 4: Simplify right side
   10,985.50x = 289,825,088.06
5. Step 5: Solve for x
   x = 289,825,088.06/10,985.50
6. Step 6: Final answer
   x = 26,382.51