Finding the Third Proportional to 111,383 and 235,185

Step by Step Solution

1. Step 1: Write the proportion equation
   111,383 : 235,185 = 235,185 : x
2. Step 2: Convert to fraction form
   111,383/235,185 = 235,185/x
3. Step 3: Cross multiply
   111,383x = 235,185 × 235,185
4. Step 4: Simplify right side
   111,383x = 55,311,984,225
5. Step 5: Solve for x
   x = 55,311,984,225/111,383
6. Step 6: Final answer
   x = 496,592.70