Finding the Third Proportional to 108,620 and 227,171

Step by Step Solution

1. Step 1: Write the proportion equation
   108,620 : 227,171 = 227,171 : x
2. Step 2: Convert to fraction form
   108,620/227,171 = 227,171/x
3. Step 3: Cross multiply
   108,620x = 227,171 × 227,171
4. Step 4: Simplify right side
   108,620x = 51,606,663,241
5. Step 5: Solve for x
   x = 51,606,663,241/108,620
6. Step 6: Final answer
   x = 475,111.98