Finding the Third Proportional to 15,836.50 and 33,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,836.50 : 33,791.50 = 33,791.50 : x
2. Step 2: Convert to fraction form
   15,836.50/33,791.50 = 33,791.50/x
3. Step 3: Cross multiply
   15,836.50x = 33,791.50 × 33,791.50
4. Step 4: Simplify right side
   15,836.50x = 1,141,865,472.25
5. Step 5: Solve for x
   x = 1,141,865,472.25/15,836.50
6. Step 6: Final answer
   x = 72,103.40