Finding the Third Proportional to 919,136 and 1,944,256

Step by Step Solution

1. Step 1: Write the proportion equation
   919,136 : 1,944,256 = 1,944,256 : x
2. Step 2: Convert to fraction form
   919,136/1,944,256 = 1,944,256/x
3. Step 3: Cross multiply
   919,136x = 1,944,256 × 1,944,256
4. Step 4: Simplify right side
   919,136x = 3,780,131,393,536
5. Step 5: Solve for x
   x = 3,780,131,393,536/919,136
6. Step 6: Final answer
   x = 4,112,700.83