Finding the Third Proportional to 228,627 and 356,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,627 : 356,023.50 = 356,023.50 : x
2. Step 2: Convert to fraction form
   228,627/356,023.50 = 356,023.50/x
3. Step 3: Cross multiply
   228,627x = 356,023.50 × 356,023.50
4. Step 4: Simplify right side
   228,627x = 126,752,732,552.25
5. Step 5: Solve for x
   x = 126,752,732,552.25/228,627
6. Step 6: Final answer
   x = 554,408.41