Finding the Third Proportional to 12,651 and 20,326

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651 : 20,326 = 20,326 : x
2. Step 2: Convert to fraction form
   12,651/20,326 = 20,326/x
3. Step 3: Cross multiply
   12,651x = 20,326 × 20,326
4. Step 4: Simplify right side
   12,651x = 413,146,276
5. Step 5: Solve for x
   x = 413,146,276/12,651
6. Step 6: Final answer
   x = 32,657.20