Finding the Third Proportional to 10,890.28 and 16,016.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890.28 : 16,016.44 = 16,016.44 : x
2. Step 2: Convert to fraction form
   10,890.28/16,016.44 = 16,016.44/x
3. Step 3: Cross multiply
   10,890.28x = 16,016.44 × 16,016.44
4. Step 4: Simplify right side
   10,890.28x = 256,526,270.19
5. Step 5: Solve for x
   x = 256,526,270.19/10,890.28
6. Step 6: Final answer
   x = 23,555.52