Finding the Third Proportional to 80,366 and 175,018

Step by Step Solution

1. Step 1: Write the proportion equation
   80,366 : 175,018 = 175,018 : x
2. Step 2: Convert to fraction form
   80,366/175,018 = 175,018/x
3. Step 3: Cross multiply
   80,366x = 175,018 × 175,018
4. Step 4: Simplify right side
   80,366x = 30,631,300,324
5. Step 5: Solve for x
   x = 30,631,300,324/80,366
6. Step 6: Final answer
   x = 381,147.50