Finding the Third Proportional to 171.56 and 373.03

Step by Step Solution

1. Step 1: Write the proportion equation
   171.56 : 373.03 = 373.03 : x
2. Step 2: Convert to fraction form
   171.56/373.03 = 373.03/x
3. Step 3: Cross multiply
   171.56x = 373.03 × 373.03
4. Step 4: Simplify right side
   171.56x = 139,152.31
5. Step 5: Solve for x
   x = 139,152.31/171.56
6. Step 6: Final answer
   x = 811.09