Finding the Third Proportional to 2,368,622 and 5,209,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,622 : 5,209,530 = 5,209,530 : x
2. Step 2: Convert to fraction form
   2,368,622/5,209,530 = 5,209,530/x
3. Step 3: Cross multiply
   2,368,622x = 5,209,530 × 5,209,530
4. Step 4: Simplify right side
   2,368,622x = 27,139,202,820,900
5. Step 5: Solve for x
   x = 27,139,202,820,900/2,368,622
6. Step 6: Final answer
   x = 11,457,802.39