Finding the Third Proportional to 738,266 and 1,055,719

Step by Step Solution

1. Step 1: Write the proportion equation
   738,266 : 1,055,719 = 1,055,719 : x
2. Step 2: Convert to fraction form
   738,266/1,055,719 = 1,055,719/x
3. Step 3: Cross multiply
   738,266x = 1,055,719 × 1,055,719
4. Step 4: Simplify right side
   738,266x = 1,114,542,606,961
5. Step 5: Solve for x
   x = 1,114,542,606,961/738,266
6. Step 6: Final answer
   x = 1,509,676.20