Finding the Third Proportional to 17,320 and 26,200

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320 : 26,200 = 26,200 : x
2. Step 2: Convert to fraction form
   17,320/26,200 = 26,200/x
3. Step 3: Cross multiply
   17,320x = 26,200 × 26,200
4. Step 4: Simplify right side
   17,320x = 686,440,000
5. Step 5: Solve for x
   x = 686,440,000/17,320
6. Step 6: Final answer
   x = 39,632.79