Finding the Third Proportional to 32,880 and 70,692

Step by Step Solution

1. Step 1: Write the proportion equation
   32,880 : 70,692 = 70,692 : x
2. Step 2: Convert to fraction form
   32,880/70,692 = 70,692/x
3. Step 3: Cross multiply
   32,880x = 70,692 × 70,692
4. Step 4: Simplify right side
   32,880x = 4,997,358,864
5. Step 5: Solve for x
   x = 4,997,358,864/32,880
6. Step 6: Final answer
   x = 151,987.80