Finding the Third Proportional to 10,086 and 14,778

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086 : 14,778 = 14,778 : x
2. Step 2: Convert to fraction form
   10,086/14,778 = 14,778/x
3. Step 3: Cross multiply
   10,086x = 14,778 × 14,778
4. Step 4: Simplify right side
   10,086x = 218,389,284
5. Step 5: Solve for x
   x = 218,389,284/10,086
6. Step 6: Final answer
   x = 21,652.72