Finding the Third Proportional to 2,786,322 and 5,690,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,322 : 5,690,724 = 5,690,724 : x
2. Step 2: Convert to fraction form
   2,786,322/5,690,724 = 5,690,724/x
3. Step 3: Cross multiply
   2,786,322x = 5,690,724 × 5,690,724
4. Step 4: Simplify right side
   2,786,322x = 32,384,339,644,176
5. Step 5: Solve for x
   x = 32,384,339,644,176/2,786,322
6. Step 6: Final answer
   x = 11,622,612.05