Finding the Third Proportional to 14,315.25 and 21,406.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,315.25 : 21,406.75 = 21,406.75 : x
2. Step 2: Convert to fraction form
   14,315.25/21,406.75 = 21,406.75/x
3. Step 3: Cross multiply
   14,315.25x = 21,406.75 × 21,406.75
4. Step 4: Simplify right side
   14,315.25x = 458,248,945.56
5. Step 5: Solve for x
   x = 458,248,945.56/14,315.25
6. Step 6: Final answer
   x = 32,011.24