Finding the Third Proportional to 107,222 and 228,694

Step by Step Solution

1. Step 1: Write the proportion equation
   107,222 : 228,694 = 228,694 : x
2. Step 2: Convert to fraction form
   107,222/228,694 = 228,694/x
3. Step 3: Cross multiply
   107,222x = 228,694 × 228,694
4. Step 4: Simplify right side
   107,222x = 52,300,945,636
5. Step 5: Solve for x
   x = 52,300,945,636/107,222
6. Step 6: Final answer
   x = 487,781.85