Finding the Third Proportional to 71,166 and 154,860

Step by Step Solution

1. Step 1: Write the proportion equation
   71,166 : 154,860 = 154,860 : x
2. Step 2: Convert to fraction form
   71,166/154,860 = 154,860/x
3. Step 3: Cross multiply
   71,166x = 154,860 × 154,860
4. Step 4: Simplify right side
   71,166x = 23,981,619,600
5. Step 5: Solve for x
   x = 23,981,619,600/71,166
6. Step 6: Final answer
   x = 336,981.42