Finding the Third Proportional to 7,222,672 and 10,568,136

Step by Step Solution

1. Step 1: Write the proportion equation
   7,222,672 : 10,568,136 = 10,568,136 : x
2. Step 2: Convert to fraction form
   7,222,672/10,568,136 = 10,568,136/x
3. Step 3: Cross multiply
   7,222,672x = 10,568,136 × 10,568,136
4. Step 4: Simplify right side
   7,222,672x = 111,685,498,514,496
5. Step 5: Solve for x
   x = 111,685,498,514,496/7,222,672
6. Step 6: Final answer
   x = 15,463,182.95