Finding the Third Proportional to 33,243.50 and 72,025

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243.50 : 72,025 = 72,025 : x
2. Step 2: Convert to fraction form
   33,243.50/72,025 = 72,025/x
3. Step 3: Cross multiply
   33,243.50x = 72,025 × 72,025
4. Step 4: Simplify right side
   33,243.50x = 5,187,600,625
5. Step 5: Solve for x
   x = 5,187,600,625/33,243.50
6. Step 6: Final answer
   x = 156,048.57