Finding the Third Proportional to 111,432 and 235,164

Step by Step Solution

1. Step 1: Write the proportion equation
   111,432 : 235,164 = 235,164 : x
2. Step 2: Convert to fraction form
   111,432/235,164 = 235,164/x
3. Step 3: Cross multiply
   111,432x = 235,164 × 235,164
4. Step 4: Simplify right side
   111,432x = 55,302,106,896
5. Step 5: Solve for x
   x = 55,302,106,896/111,432
6. Step 6: Final answer
   x = 496,285.69