Finding the Third Proportional to 111,716 and 234,922

Step by Step Solution

1. Step 1: Write the proportion equation
   111,716 : 234,922 = 234,922 : x
2. Step 2: Convert to fraction form
   111,716/234,922 = 234,922/x
3. Step 3: Cross multiply
   111,716x = 234,922 × 234,922
4. Step 4: Simplify right side
   111,716x = 55,188,346,084
5. Step 5: Solve for x
   x = 55,188,346,084/111,716
6. Step 6: Final answer
   x = 494,005.75