Finding the Third Proportional to 17,080 and 22,800

Step by Step Solution

1. Step 1: Write the proportion equation
   17,080 : 22,800 = 22,800 : x
2. Step 2: Convert to fraction form
   17,080/22,800 = 22,800/x
3. Step 3: Cross multiply
   17,080x = 22,800 × 22,800
4. Step 4: Simplify right side
   17,080x = 519,840,000
5. Step 5: Solve for x
   x = 519,840,000/17,080
6. Step 6: Final answer
   x = 30,435.60