Finding the Third Proportional to 111,756 and 236,424

Step by Step Solution

1. Step 1: Write the proportion equation
   111,756 : 236,424 = 236,424 : x
2. Step 2: Convert to fraction form
   111,756/236,424 = 236,424/x
3. Step 3: Cross multiply
   111,756x = 236,424 × 236,424
4. Step 4: Simplify right side
   111,756x = 55,896,307,776
5. Step 5: Solve for x
   x = 55,896,307,776/111,756
6. Step 6: Final answer
   x = 500,163.82