Finding the Third Proportional to 6,900 and 13,336

Step by Step Solution

1. Step 1: Write the proportion equation
   6,900 : 13,336 = 13,336 : x
2. Step 2: Convert to fraction form
   6,900/13,336 = 13,336/x
3. Step 3: Cross multiply
   6,900x = 13,336 × 13,336
4. Step 4: Simplify right side
   6,900x = 177,848,896
5. Step 5: Solve for x
   x = 177,848,896/6,900
6. Step 6: Final answer
   x = 25,775.20