Finding the Third Proportional to 76,049.50 and 169,568

Step by Step Solution

1. Step 1: Write the proportion equation
   76,049.50 : 169,568 = 169,568 : x
2. Step 2: Convert to fraction form
   76,049.50/169,568 = 169,568/x
3. Step 3: Cross multiply
   76,049.50x = 169,568 × 169,568
4. Step 4: Simplify right side
   76,049.50x = 28,753,306,624
5. Step 5: Solve for x
   x = 28,753,306,624/76,049.50
6. Step 6: Final answer
   x = 378,086.73