Finding the Third Proportional to 108,474 and 222,232

Step by Step Solution

1. Step 1: Write the proportion equation
   108,474 : 222,232 = 222,232 : x
2. Step 2: Convert to fraction form
   108,474/222,232 = 222,232/x
3. Step 3: Cross multiply
   108,474x = 222,232 × 222,232
4. Step 4: Simplify right side
   108,474x = 49,387,061,824
5. Step 5: Solve for x
   x = 49,387,061,824/108,474
6. Step 6: Final answer
   x = 455,289.39