Finding the Third Proportional to 16,698 and 25,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,698 : 25,676.50 = 25,676.50 : x
2. Step 2: Convert to fraction form
   16,698/25,676.50 = 25,676.50/x
3. Step 3: Cross multiply
   16,698x = 25,676.50 × 25,676.50
4. Step 4: Simplify right side
   16,698x = 659,282,652.25
5. Step 5: Solve for x
   x = 659,282,652.25/16,698
6. Step 6: Final answer
   x = 39,482.73