Finding the Third Proportional to 11,828.25 and 17,328.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,828.25 : 17,328.38 = 17,328.38 : x
2. Step 2: Convert to fraction form
   11,828.25/17,328.38 = 17,328.38/x
3. Step 3: Cross multiply
   11,828.25x = 17,328.38 × 17,328.38
4. Step 4: Simplify right side
   11,828.25x = 300,272,580.14
5. Step 5: Solve for x
   x = 300,272,580.14/11,828.25
6. Step 6: Final answer
   x = 25,386.05