Finding the Third Proportional to 738,242 and 1,055,678

Step by Step Solution

1. Step 1: Write the proportion equation
   738,242 : 1,055,678 = 1,055,678 : x
2. Step 2: Convert to fraction form
   738,242/1,055,678 = 1,055,678/x
3. Step 3: Cross multiply
   738,242x = 1,055,678 × 1,055,678
4. Step 4: Simplify right side
   738,242x = 1,114,456,039,684
5. Step 5: Solve for x
   x = 1,114,456,039,684/738,242
6. Step 6: Final answer
   x = 1,509,608.01