Finding the Third Proportional to 15,331.78 and 33,913.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,331.78 : 33,913.69 = 33,913.69 : x
2. Step 2: Convert to fraction form
   15,331.78/33,913.69 = 33,913.69/x
3. Step 3: Cross multiply
   15,331.78x = 33,913.69 × 33,913.69
4. Step 4: Simplify right side
   15,331.78x = 1,150,138,199.85
5. Step 5: Solve for x
   x = 1,150,138,199.85/15,331.78
6. Step 6: Final answer
   x = 75,016.61