Finding the Third Proportional to 30,880 and 60,224

Step by Step Solution

1. Step 1: Write the proportion equation
   30,880 : 60,224 = 60,224 : x
2. Step 2: Convert to fraction form
   30,880/60,224 = 60,224/x
3. Step 3: Cross multiply
   30,880x = 60,224 × 60,224
4. Step 4: Simplify right side
   30,880x = 3,626,930,176
5. Step 5: Solve for x
   x = 3,626,930,176/30,880
6. Step 6: Final answer
   x = 117,452.40