Finding the Third Proportional to 108,476 and 228,616

Step by Step Solution

1. Step 1: Write the proportion equation
   108,476 : 228,616 = 228,616 : x
2. Step 2: Convert to fraction form
   108,476/228,616 = 228,616/x
3. Step 3: Cross multiply
   108,476x = 228,616 × 228,616
4. Step 4: Simplify right side
   108,476x = 52,265,275,456
5. Step 5: Solve for x
   x = 52,265,275,456/108,476
6. Step 6: Final answer
   x = 481,814.18