Finding the Third Proportional to 10,434 and 16,158

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434 : 16,158 = 16,158 : x
2. Step 2: Convert to fraction form
   10,434/16,158 = 16,158/x
3. Step 3: Cross multiply
   10,434x = 16,158 × 16,158
4. Step 4: Simplify right side
   10,434x = 261,080,964
5. Step 5: Solve for x
   x = 261,080,964/10,434
6. Step 6: Final answer
   x = 25,022.14