Finding the Third Proportional to 9,239.06 and 13,615.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,239.06 : 13,615.59 = 13,615.59 : x
2. Step 2: Convert to fraction form
   9,239.06/13,615.59 = 13,615.59/x
3. Step 3: Cross multiply
   9,239.06x = 13,615.59 × 13,615.59
4. Step 4: Simplify right side
   9,239.06x = 185,384,393.17
5. Step 5: Solve for x
   x = 185,384,393.17/9,239.06
6. Step 6: Final answer
   x = 20,065.28