Finding the Third Proportional to 763,373 and 1,036,742

Step by Step Solution

1. Step 1: Write the proportion equation
   763,373 : 1,036,742 = 1,036,742 : x
2. Step 2: Convert to fraction form
   763,373/1,036,742 = 1,036,742/x
3. Step 3: Cross multiply
   763,373x = 1,036,742 × 1,036,742
4. Step 4: Simplify right side
   763,373x = 1,074,833,974,564
5. Step 5: Solve for x
   x = 1,074,833,974,564/763,373
6. Step 6: Final answer
   x = 1,408,006.28