Finding the Third Proportional to 2,706,608 and 5,637,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,608 : 5,637,136 = 5,637,136 : x
2. Step 2: Convert to fraction form
   2,706,608/5,637,136 = 5,637,136/x
3. Step 3: Cross multiply
   2,706,608x = 5,637,136 × 5,637,136
4. Step 4: Simplify right side
   2,706,608x = 31,777,302,282,496
5. Step 5: Solve for x
   x = 31,777,302,282,496/2,706,608
6. Step 6: Final answer
   x = 11,740,637.09