Finding the Third Proportional to 2,663,136 and 5,824,611

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,136 : 5,824,611 = 5,824,611 : x
2. Step 2: Convert to fraction form
   2,663,136/5,824,611 = 5,824,611/x
3. Step 3: Cross multiply
   2,663,136x = 5,824,611 × 5,824,611
4. Step 4: Simplify right side
   2,663,136x = 33,926,093,301,321
5. Step 5: Solve for x
   x = 33,926,093,301,321/2,663,136
6. Step 6: Final answer
   x = 12,739,151.62