Finding the Third Proportional to 33,489 and 73,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,489 : 73,401.50 = 73,401.50 : x
2. Step 2: Convert to fraction form
   33,489/73,401.50 = 73,401.50/x
3. Step 3: Cross multiply
   33,489x = 73,401.50 × 73,401.50
4. Step 4: Simplify right side
   33,489x = 5,387,780,202.25
5. Step 5: Solve for x
   x = 5,387,780,202.25/33,489
6. Step 6: Final answer
   x = 160,882.09