Finding the Third Proportional to 2,776 and 3,238

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776 : 3,238 = 3,238 : x
2. Step 2: Convert to fraction form
   2,776/3,238 = 3,238/x
3. Step 3: Cross multiply
   2,776x = 3,238 × 3,238
4. Step 4: Simplify right side
   2,776x = 10,484,644
5. Step 5: Solve for x
   x = 10,484,644/2,776
6. Step 6: Final answer
   x = 3,776.89