Finding the Third Proportional to 7,940.25 and 17,436.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,940.25 : 17,436.38 = 17,436.38 : x
2. Step 2: Convert to fraction form
   7,940.25/17,436.38 = 17,436.38/x
3. Step 3: Cross multiply
   7,940.25x = 17,436.38 × 17,436.38
4. Step 4: Simplify right side
   7,940.25x = 304,027,173.14
5. Step 5: Solve for x
   x = 304,027,173.14/7,940.25
6. Step 6: Final answer
   x = 38,289.37