Finding the Third Proportional to 70.88 and 153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70.88 : 153.50 = 153.50 : x
2. Step 2: Convert to fraction form
   70.88/153.50 = 153.50/x
3. Step 3: Cross multiply
   70.88x = 153.50 × 153.50
4. Step 4: Simplify right side
   70.88x = 23,562.25
5. Step 5: Solve for x
   x = 23,562.25/70.88
6. Step 6: Final answer
   x = 332.45