Finding the Third Proportional to 15,115.50 and 33,036

Step by Step Solution

1. Step 1: Write the proportion equation
   15,115.50 : 33,036 = 33,036 : x
2. Step 2: Convert to fraction form
   15,115.50/33,036 = 33,036/x
3. Step 3: Cross multiply
   15,115.50x = 33,036 × 33,036
4. Step 4: Simplify right side
   15,115.50x = 1,091,377,296
5. Step 5: Solve for x
   x = 1,091,377,296/15,115.50
6. Step 6: Final answer
   x = 72,202.53