Finding the Third Proportional to 2,397,681 and 5,136,507

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397,681 : 5,136,507 = 5,136,507 : x
2. Step 2: Convert to fraction form
   2,397,681/5,136,507 = 5,136,507/x
3. Step 3: Cross multiply
   2,397,681x = 5,136,507 × 5,136,507
4. Step 4: Simplify right side
   2,397,681x = 26,383,704,161,049
5. Step 5: Solve for x
   x = 26,383,704,161,049/2,397,681
6. Step 6: Final answer
   x = 11,003,842.53