Finding the Third Proportional to 13,645 and 28,666

Step by Step Solution

1. Step 1: Write the proportion equation
   13,645 : 28,666 = 28,666 : x
2. Step 2: Convert to fraction form
   13,645/28,666 = 28,666/x
3. Step 3: Cross multiply
   13,645x = 28,666 × 28,666
4. Step 4: Simplify right side
   13,645x = 821,739,556
5. Step 5: Solve for x
   x = 821,739,556/13,645
6. Step 6: Final answer
   x = 60,222.76