Finding the Third Proportional to 21,555 and 32,357.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,555 : 32,357.25 = 32,357.25 : x
2. Step 2: Convert to fraction form
   21,555/32,357.25 = 32,357.25/x
3. Step 3: Cross multiply
   21,555x = 32,357.25 × 32,357.25
4. Step 4: Simplify right side
   21,555x = 1,046,991,627.56
5. Step 5: Solve for x
   x = 1,046,991,627.56/21,555
6. Step 6: Final answer
   x = 48,573.03