Finding the Third Proportional to 2,521,636 and 5,463,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,636 : 5,463,304 = 5,463,304 : x
2. Step 2: Convert to fraction form
   2,521,636/5,463,304 = 5,463,304/x
3. Step 3: Cross multiply
   2,521,636x = 5,463,304 × 5,463,304
4. Step 4: Simplify right side
   2,521,636x = 29,847,690,596,416
5. Step 5: Solve for x
   x = 29,847,690,596,416/2,521,636
6. Step 6: Final answer
   x = 11,836,637.25