Finding the Third Proportional to 916,256 and 1,857,136

Step by Step Solution

1. Step 1: Write the proportion equation
   916,256 : 1,857,136 = 1,857,136 : x
2. Step 2: Convert to fraction form
   916,256/1,857,136 = 1,857,136/x
3. Step 3: Cross multiply
   916,256x = 1,857,136 × 1,857,136
4. Step 4: Simplify right side
   916,256x = 3,448,954,122,496
5. Step 5: Solve for x
   x = 3,448,954,122,496/916,256
6. Step 6: Final answer
   x = 3,764,181.76