Finding the Third Proportional to 10,140 and 11,994

Step by Step Solution

1. Step 1: Write the proportion equation
   10,140 : 11,994 = 11,994 : x
2. Step 2: Convert to fraction form
   10,140/11,994 = 11,994/x
3. Step 3: Cross multiply
   10,140x = 11,994 × 11,994
4. Step 4: Simplify right side
   10,140x = 143,856,036
5. Step 5: Solve for x
   x = 143,856,036/10,140
6. Step 6: Final answer
   x = 14,186.99