Finding the Third Proportional to 17,697 and 25,815

Step by Step Solution

1. Step 1: Write the proportion equation
   17,697 : 25,815 = 25,815 : x
2. Step 2: Convert to fraction form
   17,697/25,815 = 25,815/x
3. Step 3: Cross multiply
   17,697x = 25,815 × 25,815
4. Step 4: Simplify right side
   17,697x = 666,414,225
5. Step 5: Solve for x
   x = 666,414,225/17,697
6. Step 6: Final answer
   x = 37,656.90