Finding the Third Proportional to 103,634 and 223,612

Step by Step Solution

1. Step 1: Write the proportion equation
   103,634 : 223,612 = 223,612 : x
2. Step 2: Convert to fraction form
   103,634/223,612 = 223,612/x
3. Step 3: Cross multiply
   103,634x = 223,612 × 223,612
4. Step 4: Simplify right side
   103,634x = 50,002,326,544
5. Step 5: Solve for x
   x = 50,002,326,544/103,634
6. Step 6: Final answer
   x = 482,489.59