Finding the Third Proportional to 21,639.75 and 32,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,639.75 : 32,373.25 = 32,373.25 : x
2. Step 2: Convert to fraction form
   21,639.75/32,373.25 = 32,373.25/x
3. Step 3: Cross multiply
   21,639.75x = 32,373.25 × 32,373.25
4. Step 4: Simplify right side
   21,639.75x = 1,048,027,315.56
5. Step 5: Solve for x
   x = 1,048,027,315.56/21,639.75
6. Step 6: Final answer
   x = 48,430.66