Finding the Third Proportional to 6,640 and 12,326

Step by Step Solution

1. Step 1: Write the proportion equation
   6,640 : 12,326 = 12,326 : x
2. Step 2: Convert to fraction form
   6,640/12,326 = 12,326/x
3. Step 3: Cross multiply
   6,640x = 12,326 × 12,326
4. Step 4: Simplify right side
   6,640x = 151,930,276
5. Step 5: Solve for x
   x = 151,930,276/6,640
6. Step 6: Final answer
   x = 22,881.07