Finding the Third Proportional to 116,908 and 247,768

Step by Step Solution

1. Step 1: Write the proportion equation
   116,908 : 247,768 = 247,768 : x
2. Step 2: Convert to fraction form
   116,908/247,768 = 247,768/x
3. Step 3: Cross multiply
   116,908x = 247,768 × 247,768
4. Step 4: Simplify right side
   116,908x = 61,388,981,824
5. Step 5: Solve for x
   x = 61,388,981,824/116,908
6. Step 6: Final answer
   x = 525,105.06