Finding the Third Proportional to 2,306,466 and 5,388,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,306,466 : 5,388,912 = 5,388,912 : x
2. Step 2: Convert to fraction form
   2,306,466/5,388,912 = 5,388,912/x
3. Step 3: Cross multiply
   2,306,466x = 5,388,912 × 5,388,912
4. Step 4: Simplify right side
   2,306,466x = 29,040,372,543,744
5. Step 5: Solve for x
   x = 29,040,372,543,744/2,306,466
6. Step 6: Final answer
   x = 12,590,852.21