Finding the Third Proportional to 14,443.31 and 20,548.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.31 : 20,548.69 = 20,548.69 : x
2. Step 2: Convert to fraction form
   14,443.31/20,548.69 = 20,548.69/x
3. Step 3: Cross multiply
   14,443.31x = 20,548.69 × 20,548.69
4. Step 4: Simplify right side
   14,443.31x = 422,248,557.97
5. Step 5: Solve for x
   x = 422,248,557.97/14,443.31
6. Step 6: Final answer
   x = 29,234.88