Finding the Third Proportional to 738,256 and 1,055,704

Step by Step Solution

1. Step 1: Write the proportion equation
   738,256 : 1,055,704 = 1,055,704 : x
2. Step 2: Convert to fraction form
   738,256/1,055,704 = 1,055,704/x
3. Step 3: Cross multiply
   738,256x = 1,055,704 × 1,055,704
4. Step 4: Simplify right side
   738,256x = 1,114,510,935,616
5. Step 5: Solve for x
   x = 1,114,510,935,616/738,256
6. Step 6: Final answer
   x = 1,509,653.75