Finding the Third Proportional to 17,390 and 25,356

Step by Step Solution

1. Step 1: Write the proportion equation
   17,390 : 25,356 = 25,356 : x
2. Step 2: Convert to fraction form
   17,390/25,356 = 25,356/x
3. Step 3: Cross multiply
   17,390x = 25,356 × 25,356
4. Step 4: Simplify right side
   17,390x = 642,926,736
5. Step 5: Solve for x
   x = 642,926,736/17,390
6. Step 6: Final answer
   x = 36,971.06