Finding the Third Proportional to 763,380 and 1,036,749

Step by Step Solution

1. Step 1: Write the proportion equation
   763,380 : 1,036,749 = 1,036,749 : x
2. Step 2: Convert to fraction form
   763,380/1,036,749 = 1,036,749/x
3. Step 3: Cross multiply
   763,380x = 1,036,749 × 1,036,749
4. Step 4: Simplify right side
   763,380x = 1,074,848,489,001
5. Step 5: Solve for x
   x = 1,074,848,489,001/763,380
6. Step 6: Final answer
   x = 1,408,012.38