Finding the Third Proportional to 41,123 and 85,479

Step by Step Solution

1. Step 1: Write the proportion equation
   41,123 : 85,479 = 85,479 : x
2. Step 2: Convert to fraction form
   41,123/85,479 = 85,479/x
3. Step 3: Cross multiply
   41,123x = 85,479 × 85,479
4. Step 4: Simplify right side
   41,123x = 7,306,659,441
5. Step 5: Solve for x
   x = 7,306,659,441/41,123
6. Step 6: Final answer
   x = 177,678.17