Finding the Third Proportional to 17,224 and 34,880

Step by Step Solution

1. Step 1: Write the proportion equation
   17,224 : 34,880 = 34,880 : x
2. Step 2: Convert to fraction form
   17,224/34,880 = 34,880/x
3. Step 3: Cross multiply
   17,224x = 34,880 × 34,880
4. Step 4: Simplify right side
   17,224x = 1,216,614,400
5. Step 5: Solve for x
   x = 1,216,614,400/17,224
6. Step 6: Final answer
   x = 70,634.84