Finding the Third Proportional to 2,586,823 and 5,339,710

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,823 : 5,339,710 = 5,339,710 : x
2. Step 2: Convert to fraction form
   2,586,823/5,339,710 = 5,339,710/x
3. Step 3: Cross multiply
   2,586,823x = 5,339,710 × 5,339,710
4. Step 4: Simplify right side
   2,586,823x = 28,512,502,884,100
5. Step 5: Solve for x
   x = 28,512,502,884,100/2,586,823
6. Step 6: Final answer
   x = 11,022,208.66