Finding the Third Proportional to 1,027,394 and 1,363,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,394 : 1,363,243 = 1,363,243 : x
2. Step 2: Convert to fraction form
   1,027,394/1,363,243 = 1,363,243/x
3. Step 3: Cross multiply
   1,027,394x = 1,363,243 × 1,363,243
4. Step 4: Simplify right side
   1,027,394x = 1,858,431,477,049
5. Step 5: Solve for x
   x = 1,858,431,477,049/1,027,394
6. Step 6: Final answer
   x = 1,808,879.04