Finding the Third Proportional to 763,413 and 1,036,802

Step by Step Solution

1. Step 1: Write the proportion equation
   763,413 : 1,036,802 = 1,036,802 : x
2. Step 2: Convert to fraction form
   763,413/1,036,802 = 1,036,802/x
3. Step 3: Cross multiply
   763,413x = 1,036,802 × 1,036,802
4. Step 4: Simplify right side
   763,413x = 1,074,958,387,204
5. Step 5: Solve for x
   x = 1,074,958,387,204/763,413
6. Step 6: Final answer
   x = 1,408,095.47