Finding the Third Proportional to 49,329 and 108,711

Step by Step Solution

1. Step 1: Write the proportion equation
   49,329 : 108,711 = 108,711 : x
2. Step 2: Convert to fraction form
   49,329/108,711 = 108,711/x
3. Step 3: Cross multiply
   49,329x = 108,711 × 108,711
4. Step 4: Simplify right side
   49,329x = 11,818,081,521
5. Step 5: Solve for x
   x = 11,818,081,521/49,329
6. Step 6: Final answer
   x = 239,576.75