Finding the Third Proportional to 32,981.25 and 70,640.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,981.25 : 70,640.25 = 70,640.25 : x
2. Step 2: Convert to fraction form
   32,981.25/70,640.25 = 70,640.25/x
3. Step 3: Cross multiply
   32,981.25x = 70,640.25 × 70,640.25
4. Step 4: Simplify right side
   32,981.25x = 4,990,044,920.06
5. Step 5: Solve for x
   x = 4,990,044,920.06/32,981.25
6. Step 6: Final answer
   x = 151,299.45