Finding the Third Proportional to 2,686,122 and 5,529,699

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,122 : 5,529,699 = 5,529,699 : x
2. Step 2: Convert to fraction form
   2,686,122/5,529,699 = 5,529,699/x
3. Step 3: Cross multiply
   2,686,122x = 5,529,699 × 5,529,699
4. Step 4: Simplify right side
   2,686,122x = 30,577,571,030,601
5. Step 5: Solve for x
   x = 30,577,571,030,601/2,686,122
6. Step 6: Final answer
   x = 11,383,537.69