Finding the Third Proportional to 32,870.25 and 70,668

Step by Step Solution

1. Step 1: Write the proportion equation
   32,870.25 : 70,668 = 70,668 : x
2. Step 2: Convert to fraction form
   32,870.25/70,668 = 70,668/x
3. Step 3: Cross multiply
   32,870.25x = 70,668 × 70,668
4. Step 4: Simplify right side
   32,870.25x = 4,993,966,224
5. Step 5: Solve for x
   x = 4,993,966,224/32,870.25
6. Step 6: Final answer
   x = 151,929.67