Finding the Third Proportional to 111,057 and 166,404

Step by Step Solution

1. Step 1: Write the proportion equation
   111,057 : 166,404 = 166,404 : x
2. Step 2: Convert to fraction form
   111,057/166,404 = 166,404/x
3. Step 3: Cross multiply
   111,057x = 166,404 × 166,404
4. Step 4: Simplify right side
   111,057x = 27,690,291,216
5. Step 5: Solve for x
   x = 27,690,291,216/111,057
6. Step 6: Final answer
   x = 249,334.05