Finding the Third Proportional to 33,493 and 72,245

Step by Step Solution

1. Step 1: Write the proportion equation
   33,493 : 72,245 = 72,245 : x
2. Step 2: Convert to fraction form
   33,493/72,245 = 72,245/x
3. Step 3: Cross multiply
   33,493x = 72,245 × 72,245
4. Step 4: Simplify right side
   33,493x = 5,219,340,025
5. Step 5: Solve for x
   x = 5,219,340,025/33,493
6. Step 6: Final answer
   x = 155,833.76