Finding the Third Proportional to 80,632 and 175,112

Step by Step Solution

1. Step 1: Write the proportion equation
   80,632 : 175,112 = 175,112 : x
2. Step 2: Convert to fraction form
   80,632/175,112 = 175,112/x
3. Step 3: Cross multiply
   80,632x = 175,112 × 175,112
4. Step 4: Simplify right side
   80,632x = 30,664,212,544
5. Step 5: Solve for x
   x = 30,664,212,544/80,632
6. Step 6: Final answer
   x = 380,298.30