Finding the Third Proportional to 14,441.25 and 21,159.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,441.25 : 21,159.75 = 21,159.75 : x
2. Step 2: Convert to fraction form
   14,441.25/21,159.75 = 21,159.75/x
3. Step 3: Cross multiply
   14,441.25x = 21,159.75 × 21,159.75
4. Step 4: Simplify right side
   14,441.25x = 447,735,020.06
5. Step 5: Solve for x
   x = 447,735,020.06/14,441.25
6. Step 6: Final answer
   x = 31,003.90