Finding the Third Proportional to 4,944,588 and 10,268,136

Step by Step Solution

1. Step 1: Write the proportion equation
   4,944,588 : 10,268,136 = 10,268,136 : x
2. Step 2: Convert to fraction form
   4,944,588/10,268,136 = 10,268,136/x
3. Step 3: Cross multiply
   4,944,588x = 10,268,136 × 10,268,136
4. Step 4: Simplify right side
   4,944,588x = 105,434,616,914,496
5. Step 5: Solve for x
   x = 105,434,616,914,496/4,944,588
6. Step 6: Final answer
   x = 21,323,236.01