Finding the Third Proportional to 32.50 and 70.63

Step by Step Solution

1. Step 1: Write the proportion equation
   32.50 : 70.63 = 70.63 : x
2. Step 2: Convert to fraction form
   32.50/70.63 = 70.63/x
3. Step 3: Cross multiply
   32.50x = 70.63 × 70.63
4. Step 4: Simplify right side
   32.50x = 4,987.89
5. Step 5: Solve for x
   x = 4,987.89/32.50
6. Step 6: Final answer
   x = 153.47