Finding the Third Proportional to 70,980 and 155,568

Step by Step Solution

1. Step 1: Write the proportion equation
   70,980 : 155,568 = 155,568 : x
2. Step 2: Convert to fraction form
   70,980/155,568 = 155,568/x
3. Step 3: Cross multiply
   70,980x = 155,568 × 155,568
4. Step 4: Simplify right side
   70,980x = 24,201,402,624
5. Step 5: Solve for x
   x = 24,201,402,624/70,980
6. Step 6: Final answer
   x = 340,960.87