Finding the Third Proportional to 173.39 and 380.32

Step by Step Solution

1. Step 1: Write the proportion equation
   173.39 : 380.32 = 380.32 : x
2. Step 2: Convert to fraction form
   173.39/380.32 = 380.32/x
3. Step 3: Cross multiply
   173.39x = 380.32 × 380.32
4. Step 4: Simplify right side
   173.39x = 144,643.54
5. Step 5: Solve for x
   x = 144,643.54/173.39
6. Step 6: Final answer
   x = 834.21