Finding the Third Proportional to 12,611 and 17,674

Step by Step Solution

1. Step 1: Write the proportion equation
   12,611 : 17,674 = 17,674 : x
2. Step 2: Convert to fraction form
   12,611/17,674 = 17,674/x
3. Step 3: Cross multiply
   12,611x = 17,674 × 17,674
4. Step 4: Simplify right side
   12,611x = 312,370,276
5. Step 5: Solve for x
   x = 312,370,276/12,611
6. Step 6: Final answer
   x = 24,769.67