Finding the Third Proportional to 10,918.13 and 16,360.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,918.13 : 16,360.31 = 16,360.31 : x
2. Step 2: Convert to fraction form
   10,918.13/16,360.31 = 16,360.31/x
3. Step 3: Cross multiply
   10,918.13x = 16,360.31 × 16,360.31
4. Step 4: Simplify right side
   10,918.13x = 267,659,825.10
5. Step 5: Solve for x
   x = 267,659,825.10/10,918.13
6. Step 6: Final answer
   x = 24,515.18