Finding the Third Proportional to 10,663.50 and 17,036.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.50 : 17,036.25 = 17,036.25 : x
2. Step 2: Convert to fraction form
   10,663.50/17,036.25 = 17,036.25/x
3. Step 3: Cross multiply
   10,663.50x = 17,036.25 × 17,036.25
4. Step 4: Simplify right side
   10,663.50x = 290,233,814.06
5. Step 5: Solve for x
   x = 290,233,814.06/10,663.50
6. Step 6: Final answer
   x = 27,217.50