Finding the Third Proportional to 116,703 and 248,958

Step by Step Solution

1. Step 1: Write the proportion equation
   116,703 : 248,958 = 248,958 : x
2. Step 2: Convert to fraction form
   116,703/248,958 = 248,958/x
3. Step 3: Cross multiply
   116,703x = 248,958 × 248,958
4. Step 4: Simplify right side
   116,703x = 61,980,085,764
5. Step 5: Solve for x
   x = 61,980,085,764/116,703
6. Step 6: Final answer
   x = 531,092.48