Finding the Third Proportional to 21,369 and 33,173.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,369 : 33,173.25 = 33,173.25 : x
2. Step 2: Convert to fraction form
   21,369/33,173.25 = 33,173.25/x
3. Step 3: Cross multiply
   21,369x = 33,173.25 × 33,173.25
4. Step 4: Simplify right side
   21,369x = 1,100,464,515.56
5. Step 5: Solve for x
   x = 1,100,464,515.56/21,369
6. Step 6: Final answer
   x = 51,498.18