Finding the Third Proportional to 6,938 and 14,155

Step by Step Solution

1. Step 1: Write the proportion equation
   6,938 : 14,155 = 14,155 : x
2. Step 2: Convert to fraction form
   6,938/14,155 = 14,155/x
3. Step 3: Cross multiply
   6,938x = 14,155 × 14,155
4. Step 4: Simplify right side
   6,938x = 200,364,025
5. Step 5: Solve for x
   x = 200,364,025/6,938
6. Step 6: Final answer
   x = 28,879.22