Finding the Third Proportional to 76,299.75 and 159,570

Step by Step Solution

1. Step 1: Write the proportion equation
   76,299.75 : 159,570 = 159,570 : x
2. Step 2: Convert to fraction form
   76,299.75/159,570 = 159,570/x
3. Step 3: Cross multiply
   76,299.75x = 159,570 × 159,570
4. Step 4: Simplify right side
   76,299.75x = 25,462,584,900
5. Step 5: Solve for x
   x = 25,462,584,900/76,299.75
6. Step 6: Final answer
   x = 333,717.80