Finding the Third Proportional to 13,936 and 21,674

Step by Step Solution

1. Step 1: Write the proportion equation
   13,936 : 21,674 = 21,674 : x
2. Step 2: Convert to fraction form
   13,936/21,674 = 21,674/x
3. Step 3: Cross multiply
   13,936x = 21,674 × 21,674
4. Step 4: Simplify right side
   13,936x = 469,762,276
5. Step 5: Solve for x
   x = 469,762,276/13,936
6. Step 6: Final answer
   x = 33,708.54