Finding the Third Proportional to 21,281.25 and 32,217.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,281.25 : 32,217.75 = 32,217.75 : x
2. Step 2: Convert to fraction form
   21,281.25/32,217.75 = 32,217.75/x
3. Step 3: Cross multiply
   21,281.25x = 32,217.75 × 32,217.75
4. Step 4: Simplify right side
   21,281.25x = 1,037,983,415.06
5. Step 5: Solve for x
   x = 1,037,983,415.06/21,281.25
6. Step 6: Final answer
   x = 48,774.55