Finding the Third Proportional to 738,726 and 1,002,789

Step by Step Solution

1. Step 1: Write the proportion equation
   738,726 : 1,002,789 = 1,002,789 : x
2. Step 2: Convert to fraction form
   738,726/1,002,789 = 1,002,789/x
3. Step 3: Cross multiply
   738,726x = 1,002,789 × 1,002,789
4. Step 4: Simplify right side
   738,726x = 1,005,585,778,521
5. Step 5: Solve for x
   x = 1,005,585,778,521/738,726
6. Step 6: Final answer
   x = 1,361,243.25