Finding the Third Proportional to 103,548 and 222,036

Step by Step Solution

1. Step 1: Write the proportion equation
   103,548 : 222,036 = 222,036 : x
2. Step 2: Convert to fraction form
   103,548/222,036 = 222,036/x
3. Step 3: Cross multiply
   103,548x = 222,036 × 222,036
4. Step 4: Simplify right side
   103,548x = 49,299,985,296
5. Step 5: Solve for x
   x = 49,299,985,296/103,548
6. Step 6: Final answer
   x = 476,107.56