Finding the Third Proportional to 109,055.25 and 228,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   109,055.25 : 228,042.56 = 228,042.56 : x
2. Step 2: Convert to fraction form
   109,055.25/228,042.56 = 228,042.56/x
3. Step 3: Cross multiply
   109,055.25x = 228,042.56 × 228,042.56
4. Step 4: Simplify right side
   109,055.25x = 52,003,410,311.57
5. Step 5: Solve for x
   x = 52,003,410,311.57/109,055.25
6. Step 6: Final answer
   x = 476,853.80