Finding the Third Proportional to 111,200 and 236,494

Step by Step Solution

1. Step 1: Write the proportion equation
   111,200 : 236,494 = 236,494 : x
2. Step 2: Convert to fraction form
   111,200/236,494 = 236,494/x
3. Step 3: Cross multiply
   111,200x = 236,494 × 236,494
4. Step 4: Simplify right side
   111,200x = 55,929,412,036
5. Step 5: Solve for x
   x = 55,929,412,036/111,200
6. Step 6: Final answer
   x = 502,962.34