Finding the Third Proportional to 10,961.44 and 16,031.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.44 : 16,031.81 = 16,031.81 : x
2. Step 2: Convert to fraction form
   10,961.44/16,031.81 = 16,031.81/x
3. Step 3: Cross multiply
   10,961.44x = 16,031.81 × 16,031.81
4. Step 4: Simplify right side
   10,961.44x = 257,019,012.04
5. Step 5: Solve for x
   x = 257,019,012.04/10,961.44
6. Step 6: Final answer
   x = 23,447.56