Finding the Third Proportional to 108,476 and 222,236

Step by Step Solution

1. Step 1: Write the proportion equation
   108,476 : 222,236 = 222,236 : x
2. Step 2: Convert to fraction form
   108,476/222,236 = 222,236/x
3. Step 3: Cross multiply
   108,476x = 222,236 × 222,236
4. Step 4: Simplify right side
   108,476x = 49,388,839,696
5. Step 5: Solve for x
   x = 49,388,839,696/108,476
6. Step 6: Final answer
   x = 455,297.39