Finding the Third Proportional to 21,492 and 33,213

Step by Step Solution

1. Step 1: Write the proportion equation
   21,492 : 33,213 = 33,213 : x
2. Step 2: Convert to fraction form
   21,492/33,213 = 33,213/x
3. Step 3: Cross multiply
   21,492x = 33,213 × 33,213
4. Step 4: Simplify right side
   21,492x = 1,103,103,369
5. Step 5: Solve for x
   x = 1,103,103,369/21,492
6. Step 6: Final answer
   x = 51,326.23