Finding the Third Proportional to 2,819 and 2,819

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819 : 2,819 = 2,819 : x
2. Step 2: Convert to fraction form
   2,819/2,819 = 2,819/x
3. Step 3: Cross multiply
   2,819x = 2,819 × 2,819
4. Step 4: Simplify right side
   2,819x = 7,946,761
5. Step 5: Solve for x
   x = 7,946,761/2,819
6. Step 6: Final answer
   x = 2,819