Finding the Third Proportional to 111,433 and 235,166

Step by Step Solution

1. Step 1: Write the proportion equation
   111,433 : 235,166 = 235,166 : x
2. Step 2: Convert to fraction form
   111,433/235,166 = 235,166/x
3. Step 3: Cross multiply
   111,433x = 235,166 × 235,166
4. Step 4: Simplify right side
   111,433x = 55,303,047,556
5. Step 5: Solve for x
   x = 55,303,047,556/111,433
6. Step 6: Final answer
   x = 496,289.68