Finding the Third Proportional to 14,016.38 and 20,903.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.38 : 20,903.06 = 20,903.06 : x
2. Step 2: Convert to fraction form
   14,016.38/20,903.06 = 20,903.06/x
3. Step 3: Cross multiply
   14,016.38x = 20,903.06 × 20,903.06
4. Step 4: Simplify right side
   14,016.38x = 436,938,021.88
5. Step 5: Solve for x
   x = 436,938,021.88/14,016.38
6. Step 6: Final answer
   x = 31,173.40