Finding the Third Proportional to 17,290 and 25,385

Step by Step Solution

1. Step 1: Write the proportion equation
   17,290 : 25,385 = 25,385 : x
2. Step 2: Convert to fraction form
   17,290/25,385 = 25,385/x
3. Step 3: Cross multiply
   17,290x = 25,385 × 25,385
4. Step 4: Simplify right side
   17,290x = 644,398,225
5. Step 5: Solve for x
   x = 644,398,225/17,290
6. Step 6: Final answer
   x = 37,270.00