Finding the Third Proportional to 117,007 and 228,182

Step by Step Solution

1. Step 1: Write the proportion equation
   117,007 : 228,182 = 228,182 : x
2. Step 2: Convert to fraction form
   117,007/228,182 = 228,182/x
3. Step 3: Cross multiply
   117,007x = 228,182 × 228,182
4. Step 4: Simplify right side
   117,007x = 52,067,025,124
5. Step 5: Solve for x
   x = 52,067,025,124/117,007
6. Step 6: Final answer
   x = 444,990.69