Finding the Third Proportional to 15,403.92 and 33,112.55

Step by Step Solution

1. Step 1: Write the proportion equation
   15,403.92 : 33,112.55 = 33,112.55 : x
2. Step 2: Convert to fraction form
   15,403.92/33,112.55 = 33,112.55/x
3. Step 3: Cross multiply
   15,403.92x = 33,112.55 × 33,112.55
4. Step 4: Simplify right side
   15,403.92x = 1,096,440,760.55
5. Step 5: Solve for x
   x = 1,096,440,760.55/15,403.92
6. Step 6: Final answer
   x = 71,179.32