Finding the Third Proportional to 14,156 and 17,342

Step by Step Solution

1. Step 1: Write the proportion equation
   14,156 : 17,342 = 17,342 : x
2. Step 2: Convert to fraction form
   14,156/17,342 = 17,342/x
3. Step 3: Cross multiply
   14,156x = 17,342 × 17,342
4. Step 4: Simplify right side
   14,156x = 300,744,964
5. Step 5: Solve for x
   x = 300,744,964/14,156
6. Step 6: Final answer
   x = 21,245.05