Finding the Third Proportional to 116,016 and 245,760

Step by Step Solution

1. Step 1: Write the proportion equation
   116,016 : 245,760 = 245,760 : x
2. Step 2: Convert to fraction form
   116,016/245,760 = 245,760/x
3. Step 3: Cross multiply
   116,016x = 245,760 × 245,760
4. Step 4: Simplify right side
   116,016x = 60,397,977,600
5. Step 5: Solve for x
   x = 60,397,977,600/116,016
6. Step 6: Final answer
   x = 520,600.41