Finding the Third Proportional to 21,442 and 33,136

Step by Step Solution

1. Step 1: Write the proportion equation
   21,442 : 33,136 = 33,136 : x
2. Step 2: Convert to fraction form
   21,442/33,136 = 33,136/x
3. Step 3: Cross multiply
   21,442x = 33,136 × 33,136
4. Step 4: Simplify right side
   21,442x = 1,097,994,496
5. Step 5: Solve for x
   x = 1,097,994,496/21,442
6. Step 6: Final answer
   x = 51,207.65