Finding the Third Proportional to 21,615.75 and 32,286.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,615.75 : 32,286.38 = 32,286.38 : x
2. Step 2: Convert to fraction form
   21,615.75/32,286.38 = 32,286.38/x
3. Step 3: Cross multiply
   21,615.75x = 32,286.38 × 32,286.38
4. Step 4: Simplify right side
   21,615.75x = 1,042,410,010.64
5. Step 5: Solve for x
   x = 1,042,410,010.64/21,615.75
6. Step 6: Final answer
   x = 48,224.56