Finding the Third Proportional to 8,994 and 13,788

Step by Step Solution

1. Step 1: Write the proportion equation
   8,994 : 13,788 = 13,788 : x
2. Step 2: Convert to fraction form
   8,994/13,788 = 13,788/x
3. Step 3: Cross multiply
   8,994x = 13,788 × 13,788
4. Step 4: Simplify right side
   8,994x = 190,108,944
5. Step 5: Solve for x
   x = 190,108,944/8,994
6. Step 6: Final answer
   x = 21,137.31