Finding the Third Proportional to 33,360 and 71,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,360 : 71,974.50 = 71,974.50 : x
2. Step 2: Convert to fraction form
   33,360/71,974.50 = 71,974.50/x
3. Step 3: Cross multiply
   33,360x = 71,974.50 × 71,974.50
4. Step 4: Simplify right side
   33,360x = 5,180,328,650.25
5. Step 5: Solve for x
   x = 5,180,328,650.25/33,360
6. Step 6: Final answer
   x = 155,285.63