Finding the Third Proportional to 12,636 and 16,050

Step by Step Solution

1. Step 1: Write the proportion equation
   12,636 : 16,050 = 16,050 : x
2. Step 2: Convert to fraction form
   12,636/16,050 = 16,050/x
3. Step 3: Cross multiply
   12,636x = 16,050 × 16,050
4. Step 4: Simplify right side
   12,636x = 257,602,500
5. Step 5: Solve for x
   x = 257,602,500/12,636
6. Step 6: Final answer
   x = 20,386.40