Finding the Third Proportional to 111,366 and 228,168

Step by Step Solution

1. Step 1: Write the proportion equation
   111,366 : 228,168 = 228,168 : x
2. Step 2: Convert to fraction form
   111,366/228,168 = 228,168/x
3. Step 3: Cross multiply
   111,366x = 228,168 × 228,168
4. Step 4: Simplify right side
   111,366x = 52,060,636,224
5. Step 5: Solve for x
   x = 52,060,636,224/111,366
6. Step 6: Final answer
   x = 467,473.34