Finding the Third Proportional to 33,180 and 47,388

Step by Step Solution

1. Step 1: Write the proportion equation
   33,180 : 47,388 = 47,388 : x
2. Step 2: Convert to fraction form
   33,180/47,388 = 47,388/x
3. Step 3: Cross multiply
   33,180x = 47,388 × 47,388
4. Step 4: Simplify right side
   33,180x = 2,245,622,544
5. Step 5: Solve for x
   x = 2,245,622,544/33,180
6. Step 6: Final answer
   x = 67,680.00