Finding the Third Proportional to 13,666 and 28,704

Step by Step Solution

1. Step 1: Write the proportion equation
   13,666 : 28,704 = 28,704 : x
2. Step 2: Convert to fraction form
   13,666/28,704 = 28,704/x
3. Step 3: Cross multiply
   13,666x = 28,704 × 28,704
4. Step 4: Simplify right side
   13,666x = 823,919,616
5. Step 5: Solve for x
   x = 823,919,616/13,666
6. Step 6: Final answer
   x = 60,289.74