Finding the Third Proportional to 2,211,480 and 4,823,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,480 : 4,823,136 = 4,823,136 : x
2. Step 2: Convert to fraction form
   2,211,480/4,823,136 = 4,823,136/x
3. Step 3: Cross multiply
   2,211,480x = 4,823,136 × 4,823,136
4. Step 4: Simplify right side
   2,211,480x = 23,262,640,874,496
5. Step 5: Solve for x
   x = 23,262,640,874,496/2,211,480
6. Step 6: Final answer
   x = 10,519,037.42