Finding the Third Proportional to 13,446 and 20,146.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,446 : 20,146.22 = 20,146.22 : x
2. Step 2: Convert to fraction form
   13,446/20,146.22 = 20,146.22/x
3. Step 3: Cross multiply
   13,446x = 20,146.22 × 20,146.22
4. Step 4: Simplify right side
   13,446x = 405,870,129.92
5. Step 5: Solve for x
   x = 405,870,129.92/13,446
6. Step 6: Final answer
   x = 30,185.19