Finding the Third Proportional to 162 and 436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162 : 436.50 = 436.50 : x
2. Step 2: Convert to fraction form
   162/436.50 = 436.50/x
3. Step 3: Cross multiply
   162x = 436.50 × 436.50
4. Step 4: Simplify right side
   162x = 190,532.25
5. Step 5: Solve for x
   x = 190,532.25/162
6. Step 6: Final answer
   x = 1,176.13