Finding the Third Proportional to 111,192 and 236,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,192 : 236,479.50 = 236,479.50 : x
2. Step 2: Convert to fraction form
   111,192/236,479.50 = 236,479.50/x
3. Step 3: Cross multiply
   111,192x = 236,479.50 × 236,479.50
4. Step 4: Simplify right side
   111,192x = 55,922,553,920.25
5. Step 5: Solve for x
   x = 55,922,553,920.25/111,192
6. Step 6: Final answer
   x = 502,936.85