Finding the Third Proportional to 33,112.55 and 73,315.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,112.55 : 73,315.76 = 73,315.76 : x
2. Step 2: Convert to fraction form
   33,112.55/73,315.76 = 73,315.76/x
3. Step 3: Cross multiply
   33,112.55x = 73,315.76 × 73,315.76
4. Step 4: Simplify right side
   33,112.55x = 5,375,200,343.62
5. Step 5: Solve for x
   x = 5,375,200,343.62/33,112.55
6. Step 6: Final answer
   x = 162,331.23