Finding the Third Proportional to 111,341 and 228,148

Step by Step Solution

1. Step 1: Write the proportion equation
   111,341 : 228,148 = 228,148 : x
2. Step 2: Convert to fraction form
   111,341/228,148 = 228,148/x
3. Step 3: Cross multiply
   111,341x = 228,148 × 228,148
4. Step 4: Simplify right side
   111,341x = 52,051,509,904
5. Step 5: Solve for x
   x = 52,051,509,904/111,341
6. Step 6: Final answer
   x = 467,496.34