Finding the Third Proportional to 17,456 and 38,170

Step by Step Solution

1. Step 1: Write the proportion equation
   17,456 : 38,170 = 38,170 : x
2. Step 2: Convert to fraction form
   17,456/38,170 = 38,170/x
3. Step 3: Cross multiply
   17,456x = 38,170 × 38,170
4. Step 4: Simplify right side
   17,456x = 1,456,948,900
5. Step 5: Solve for x
   x = 1,456,948,900/17,456
6. Step 6: Final answer
   x = 83,464.08