Finding the Third Proportional to 763,407 and 1,036,793

Step by Step Solution

1. Step 1: Write the proportion equation
   763,407 : 1,036,793 = 1,036,793 : x
2. Step 2: Convert to fraction form
   763,407/1,036,793 = 1,036,793/x
3. Step 3: Cross multiply
   763,407x = 1,036,793 × 1,036,793
4. Step 4: Simplify right side
   763,407x = 1,074,939,724,849
5. Step 5: Solve for x
   x = 1,074,939,724,849/763,407
6. Step 6: Final answer
   x = 1,408,082.09