Finding the Third Proportional to 107,365.50 and 242,568

Step by Step Solution

1. Step 1: Write the proportion equation
   107,365.50 : 242,568 = 242,568 : x
2. Step 2: Convert to fraction form
   107,365.50/242,568 = 242,568/x
3. Step 3: Cross multiply
   107,365.50x = 242,568 × 242,568
4. Step 4: Simplify right side
   107,365.50x = 58,839,234,624
5. Step 5: Solve for x
   x = 58,839,234,624/107,365.50
6. Step 6: Final answer
   x = 548,027.39