Finding the Third Proportional to 33,399 and 49,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,399 : 49,099.50 = 49,099.50 : x
2. Step 2: Convert to fraction form
   33,399/49,099.50 = 49,099.50/x
3. Step 3: Cross multiply
   33,399x = 49,099.50 × 49,099.50
4. Step 4: Simplify right side
   33,399x = 2,410,760,900.25
5. Step 5: Solve for x
   x = 2,410,760,900.25/33,399
6. Step 6: Final answer
   x = 72,180.63