Finding the Third Proportional to 14,868.75 and 21,744.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,868.75 : 21,744.88 = 21,744.88 : x
2. Step 2: Convert to fraction form
   14,868.75/21,744.88 = 21,744.88/x
3. Step 3: Cross multiply
   14,868.75x = 21,744.88 × 21,744.88
4. Step 4: Simplify right side
   14,868.75x = 472,839,588.77
5. Step 5: Solve for x
   x = 472,839,588.77/14,868.75
6. Step 6: Final answer
   x = 31,800.90