Finding the Third Proportional to 763,393 and 1,036,772

Step by Step Solution

1. Step 1: Write the proportion equation
   763,393 : 1,036,772 = 1,036,772 : x
2. Step 2: Convert to fraction form
   763,393/1,036,772 = 1,036,772/x
3. Step 3: Cross multiply
   763,393x = 1,036,772 × 1,036,772
4. Step 4: Simplify right side
   763,393x = 1,074,896,179,984
5. Step 5: Solve for x
   x = 1,074,896,179,984/763,393
6. Step 6: Final answer
   x = 1,408,050.87