Finding the Third Proportional to 79,240 and 175,976

Step by Step Solution

1. Step 1: Write the proportion equation
   79,240 : 175,976 = 175,976 : x
2. Step 2: Convert to fraction form
   79,240/175,976 = 175,976/x
3. Step 3: Cross multiply
   79,240x = 175,976 × 175,976
4. Step 4: Simplify right side
   79,240x = 30,967,552,576
5. Step 5: Solve for x
   x = 30,967,552,576/79,240
6. Step 6: Final answer
   x = 390,807.07