Finding the Third Proportional to 10,918.13 and 16,306.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,918.13 : 16,306.31 = 16,306.31 : x
2. Step 2: Convert to fraction form
   10,918.13/16,306.31 = 16,306.31/x
3. Step 3: Cross multiply
   10,918.13x = 16,306.31 × 16,306.31
4. Step 4: Simplify right side
   10,918.13x = 265,895,827.35
5. Step 5: Solve for x
   x = 265,895,827.35/10,918.13
6. Step 6: Final answer
   x = 24,353.62