Finding the Third Proportional to 13,226 and 20,494

Step by Step Solution

1. Step 1: Write the proportion equation
   13,226 : 20,494 = 20,494 : x
2. Step 2: Convert to fraction form
   13,226/20,494 = 20,494/x
3. Step 3: Cross multiply
   13,226x = 20,494 × 20,494
4. Step 4: Simplify right side
   13,226x = 420,004,036
5. Step 5: Solve for x
   x = 420,004,036/13,226
6. Step 6: Final answer
   x = 31,755.94