Finding the Third Proportional to 21,972 and 33,148

Step by Step Solution

1. Step 1: Write the proportion equation
   21,972 : 33,148 = 33,148 : x
2. Step 2: Convert to fraction form
   21,972/33,148 = 33,148/x
3. Step 3: Cross multiply
   21,972x = 33,148 × 33,148
4. Step 4: Simplify right side
   21,972x = 1,098,789,904
5. Step 5: Solve for x
   x = 1,098,789,904/21,972
6. Step 6: Final answer
   x = 50,008.64