Finding the Third Proportional to 70.63 and 167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70.63 : 167.50 = 167.50 : x
2. Step 2: Convert to fraction form
   70.63/167.50 = 167.50/x
3. Step 3: Cross multiply
   70.63x = 167.50 × 167.50
4. Step 4: Simplify right side
   70.63x = 28,056.25
5. Step 5: Solve for x
   x = 28,056.25/70.63
6. Step 6: Final answer
   x = 397.26