Finding the Third Proportional to 14,521.50 and 21,228.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,521.50 : 21,228.75 = 21,228.75 : x
2. Step 2: Convert to fraction form
   14,521.50/21,228.75 = 21,228.75/x
3. Step 3: Cross multiply
   14,521.50x = 21,228.75 × 21,228.75
4. Step 4: Simplify right side
   14,521.50x = 450,659,826.56
5. Step 5: Solve for x
   x = 450,659,826.56/14,521.50
6. Step 6: Final answer
   x = 31,033.97