Finding the Third Proportional to 117,067 and 248,066

Step by Step Solution

1. Step 1: Write the proportion equation
   117,067 : 248,066 = 248,066 : x
2. Step 2: Convert to fraction form
   117,067/248,066 = 248,066/x
3. Step 3: Cross multiply
   117,067x = 248,066 × 248,066
4. Step 4: Simplify right side
   117,067x = 61,536,740,356
5. Step 5: Solve for x
   x = 61,536,740,356/117,067
6. Step 6: Final answer
   x = 525,654.03