Finding the Third Proportional to 70.22 and 150.73

Step by Step Solution

1. Step 1: Write the proportion equation
   70.22 : 150.73 = 150.73 : x
2. Step 2: Convert to fraction form
   70.22/150.73 = 150.73/x
3. Step 3: Cross multiply
   70.22x = 150.73 × 150.73
4. Step 4: Simplify right side
   70.22x = 22,718.50
5. Step 5: Solve for x
   x = 22,718.50/70.22
6. Step 6: Final answer
   x = 323.54