Finding the Third Proportional to 763,381 and 1,036,753

Step by Step Solution

1. Step 1: Write the proportion equation
   763,381 : 1,036,753 = 1,036,753 : x
2. Step 2: Convert to fraction form
   763,381/1,036,753 = 1,036,753/x
3. Step 3: Cross multiply
   763,381x = 1,036,753 × 1,036,753
4. Step 4: Simplify right side
   763,381x = 1,074,856,783,009
5. Step 5: Solve for x
   x = 1,074,856,783,009/763,381
6. Step 6: Final answer
   x = 1,408,021.40