Finding the Third Proportional to 191.75 and 341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   191.75 : 341.50 = 341.50 : x
2. Step 2: Convert to fraction form
   191.75/341.50 = 341.50/x
3. Step 3: Cross multiply
   191.75x = 341.50 × 341.50
4. Step 4: Simplify right side
   191.75x = 116,622.25
5. Step 5: Solve for x
   x = 116,622.25/191.75
6. Step 6: Final answer
   x = 608.20