Finding the Third Proportional to 21,450 and 32,813.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,450 : 32,813.25 = 32,813.25 : x
2. Step 2: Convert to fraction form
   21,450/32,813.25 = 32,813.25/x
3. Step 3: Cross multiply
   21,450x = 32,813.25 × 32,813.25
4. Step 4: Simplify right side
   21,450x = 1,076,709,375.56
5. Step 5: Solve for x
   x = 1,076,709,375.56/21,450
6. Step 6: Final answer
   x = 50,196.24