Finding the Third Proportional to 13,072 and 19,950

Step by Step Solution

1. Step 1: Write the proportion equation
   13,072 : 19,950 = 19,950 : x
2. Step 2: Convert to fraction form
   13,072/19,950 = 19,950/x
3. Step 3: Cross multiply
   13,072x = 19,950 × 19,950
4. Step 4: Simplify right side
   13,072x = 398,002,500
5. Step 5: Solve for x
   x = 398,002,500/13,072
6. Step 6: Final answer
   x = 30,446.95