Finding the Third Proportional to 112,704 and 228,504

Step by Step Solution

1. Step 1: Write the proportion equation
   112,704 : 228,504 = 228,504 : x
2. Step 2: Convert to fraction form
   112,704/228,504 = 228,504/x
3. Step 3: Cross multiply
   112,704x = 228,504 × 228,504
4. Step 4: Simplify right side
   112,704x = 52,214,078,016
5. Step 5: Solve for x
   x = 52,214,078,016/112,704
6. Step 6: Final answer
   x = 463,285.05