Finding the Third Proportional to 111,344 and 228,154

Step by Step Solution

1. Step 1: Write the proportion equation
   111,344 : 228,154 = 228,154 : x
2. Step 2: Convert to fraction form
   111,344/228,154 = 228,154/x
3. Step 3: Cross multiply
   111,344x = 228,154 × 228,154
4. Step 4: Simplify right side
   111,344x = 52,054,247,716
5. Step 5: Solve for x
   x = 52,054,247,716/111,344
6. Step 6: Final answer
   x = 467,508.33