Finding the Third Proportional to 164 and 300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164 : 300.50 = 300.50 : x
2. Step 2: Convert to fraction form
   164/300.50 = 300.50/x
3. Step 3: Cross multiply
   164x = 300.50 × 300.50
4. Step 4: Simplify right side
   164x = 90,300.25
5. Step 5: Solve for x
   x = 90,300.25/164
6. Step 6: Final answer
   x = 550.61