Finding the Third Proportional to 116,802 and 245,268

Step by Step Solution

1. Step 1: Write the proportion equation
   116,802 : 245,268 = 245,268 : x
2. Step 2: Convert to fraction form
   116,802/245,268 = 245,268/x
3. Step 3: Cross multiply
   116,802x = 245,268 × 245,268
4. Step 4: Simplify right side
   116,802x = 60,156,391,824
5. Step 5: Solve for x
   x = 60,156,391,824/116,802
6. Step 6: Final answer
   x = 515,028.78