Finding the Third Proportional to 21,276 and 33,674

Step by Step Solution

1. Step 1: Write the proportion equation
   21,276 : 33,674 = 33,674 : x
2. Step 2: Convert to fraction form
   21,276/33,674 = 33,674/x
3. Step 3: Cross multiply
   21,276x = 33,674 × 33,674
4. Step 4: Simplify right side
   21,276x = 1,133,938,276
5. Step 5: Solve for x
   x = 1,133,938,276/21,276
6. Step 6: Final answer
   x = 53,296.59