Finding the Third Proportional to 108,548 and 222,472

Step by Step Solution

1. Step 1: Write the proportion equation
   108,548 : 222,472 = 222,472 : x
2. Step 2: Convert to fraction form
   108,548/222,472 = 222,472/x
3. Step 3: Cross multiply
   108,548x = 222,472 × 222,472
4. Step 4: Simplify right side
   108,548x = 49,493,790,784
5. Step 5: Solve for x
   x = 49,493,790,784/108,548
6. Step 6: Final answer
   x = 455,962.25