Finding the Third Proportional to 12,616 and 17,708

Step by Step Solution

1. Step 1: Write the proportion equation
   12,616 : 17,708 = 17,708 : x
2. Step 2: Convert to fraction form
   12,616/17,708 = 17,708/x
3. Step 3: Cross multiply
   12,616x = 17,708 × 17,708
4. Step 4: Simplify right side
   12,616x = 313,573,264
5. Step 5: Solve for x
   x = 313,573,264/12,616
6. Step 6: Final answer
   x = 24,855.20