Finding the Third Proportional to 6,156 and 13,338

Step by Step Solution

1. Step 1: Write the proportion equation
   6,156 : 13,338 = 13,338 : x
2. Step 2: Convert to fraction form
   6,156/13,338 = 13,338/x
3. Step 3: Cross multiply
   6,156x = 13,338 × 13,338
4. Step 4: Simplify right side
   6,156x = 177,902,244
5. Step 5: Solve for x
   x = 177,902,244/6,156
6. Step 6: Final answer
   x = 28,899