Finding the Third Proportional to 17,685 and 23,610

Step by Step Solution

1. Step 1: Write the proportion equation
   17,685 : 23,610 = 23,610 : x
2. Step 2: Convert to fraction form
   17,685/23,610 = 23,610/x
3. Step 3: Cross multiply
   17,685x = 23,610 × 23,610
4. Step 4: Simplify right side
   17,685x = 557,432,100
5. Step 5: Solve for x
   x = 557,432,100/17,685
6. Step 6: Final answer
   x = 31,520.05