Finding the Third Proportional to 16,615 and 28,666

Step by Step Solution

1. Step 1: Write the proportion equation
   16,615 : 28,666 = 28,666 : x
2. Step 2: Convert to fraction form
   16,615/28,666 = 28,666/x
3. Step 3: Cross multiply
   16,615x = 28,666 × 28,666
4. Step 4: Simplify right side
   16,615x = 821,739,556
5. Step 5: Solve for x
   x = 821,739,556/16,615
6. Step 6: Final answer
   x = 49,457.69