Finding the Third Proportional to 15,238.13 and 33,321.38

Step by Step Solution

1. Step 1: Write the proportion equation
   15,238.13 : 33,321.38 = 33,321.38 : x
2. Step 2: Convert to fraction form
   15,238.13/33,321.38 = 33,321.38/x
3. Step 3: Cross multiply
   15,238.13x = 33,321.38 × 33,321.38
4. Step 4: Simplify right side
   15,238.13x = 1,110,314,031.89
5. Step 5: Solve for x
   x = 1,110,314,031.89/15,238.13
6. Step 6: Final answer
   x = 72,864.22