Finding the Third Proportional to 17,156 and 19,604

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156 : 19,604 = 19,604 : x
2. Step 2: Convert to fraction form
   17,156/19,604 = 19,604/x
3. Step 3: Cross multiply
   17,156x = 19,604 × 19,604
4. Step 4: Simplify right side
   17,156x = 384,316,816
5. Step 5: Solve for x
   x = 384,316,816/17,156
6. Step 6: Final answer
   x = 22,401.31