Finding the Third Proportional to 8,819 and 12,091

Step by Step Solution

1. Step 1: Write the proportion equation
   8,819 : 12,091 = 12,091 : x
2. Step 2: Convert to fraction form
   8,819/12,091 = 12,091/x
3. Step 3: Cross multiply
   8,819x = 12,091 × 12,091
4. Step 4: Simplify right side
   8,819x = 146,192,281
5. Step 5: Solve for x
   x = 146,192,281/8,819
6. Step 6: Final answer
   x = 16,576.97