Finding the Third Proportional to 80,360 and 175,007

Step by Step Solution

1. Step 1: Write the proportion equation
   80,360 : 175,007 = 175,007 : x
2. Step 2: Convert to fraction form
   80,360/175,007 = 175,007/x
3. Step 3: Cross multiply
   80,360x = 175,007 × 175,007
4. Step 4: Simplify right side
   80,360x = 30,627,450,049
5. Step 5: Solve for x
   x = 30,627,450,049/80,360
6. Step 6: Final answer
   x = 381,128.05