Finding the Third Proportional to 8,111.25 and 17,434.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.25 : 17,434.69 = 17,434.69 : x
2. Step 2: Convert to fraction form
   8,111.25/17,434.69 = 17,434.69/x
3. Step 3: Cross multiply
   8,111.25x = 17,434.69 × 17,434.69
4. Step 4: Simplify right side
   8,111.25x = 303,968,328.22
5. Step 5: Solve for x
   x = 303,968,328.22/8,111.25
6. Step 6: Final answer
   x = 37,474.91