Finding the Third Proportional to 763,370 and 1,036,734

Step by Step Solution

1. Step 1: Write the proportion equation
   763,370 : 1,036,734 = 1,036,734 : x
2. Step 2: Convert to fraction form
   763,370/1,036,734 = 1,036,734/x
3. Step 3: Cross multiply
   763,370x = 1,036,734 × 1,036,734
4. Step 4: Simplify right side
   763,370x = 1,074,817,386,756
5. Step 5: Solve for x
   x = 1,074,817,386,756/763,370
6. Step 6: Final answer
   x = 1,407,990.08