Finding the Third Proportional to 33,072 and 47,148

Step by Step Solution

1. Step 1: Write the proportion equation
   33,072 : 47,148 = 47,148 : x
2. Step 2: Convert to fraction form
   33,072/47,148 = 47,148/x
3. Step 3: Cross multiply
   33,072x = 47,148 × 47,148
4. Step 4: Simplify right side
   33,072x = 2,222,933,904
5. Step 5: Solve for x
   x = 2,222,933,904/33,072
6. Step 6: Final answer
   x = 67,214.98