Finding the Third Proportional to 117,036 and 248,016

Step by Step Solution

1. Step 1: Write the proportion equation
   117,036 : 248,016 = 248,016 : x
2. Step 2: Convert to fraction form
   117,036/248,016 = 248,016/x
3. Step 3: Cross multiply
   117,036x = 248,016 × 248,016
4. Step 4: Simplify right side
   117,036x = 61,511,936,256
5. Step 5: Solve for x
   x = 61,511,936,256/117,036
6. Step 6: Final answer
   x = 525,581.33