Finding the Third Proportional to 49,790 and 108,274

Step by Step Solution

1. Step 1: Write the proportion equation
   49,790 : 108,274 = 108,274 : x
2. Step 2: Convert to fraction form
   49,790/108,274 = 108,274/x
3. Step 3: Cross multiply
   49,790x = 108,274 × 108,274
4. Step 4: Simplify right side
   49,790x = 11,723,259,076
5. Step 5: Solve for x
   x = 11,723,259,076/49,790
6. Step 6: Final answer
   x = 235,454.09