Finding the Third Proportional to 21,558.50 and 32,205

Step by Step Solution

1. Step 1: Write the proportion equation
   21,558.50 : 32,205 = 32,205 : x
2. Step 2: Convert to fraction form
   21,558.50/32,205 = 32,205/x
3. Step 3: Cross multiply
   21,558.50x = 32,205 × 32,205
4. Step 4: Simplify right side
   21,558.50x = 1,037,162,025
5. Step 5: Solve for x
   x = 1,037,162,025/21,558.50
6. Step 6: Final answer
   x = 48,109.19