Finding the Third Proportional to 10,158 and 13,950

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158 : 13,950 = 13,950 : x
2. Step 2: Convert to fraction form
   10,158/13,950 = 13,950/x
3. Step 3: Cross multiply
   10,158x = 13,950 × 13,950
4. Step 4: Simplify right side
   10,158x = 194,602,500
5. Step 5: Solve for x
   x = 194,602,500/10,158
6. Step 6: Final answer
   x = 19,157.56