Finding the Third Proportional to 763,336 and 1,036,683

Step by Step Solution

1. Step 1: Write the proportion equation
   763,336 : 1,036,683 = 1,036,683 : x
2. Step 2: Convert to fraction form
   763,336/1,036,683 = 1,036,683/x
3. Step 3: Cross multiply
   763,336x = 1,036,683 × 1,036,683
4. Step 4: Simplify right side
   763,336x = 1,074,711,642,489
5. Step 5: Solve for x
   x = 1,074,711,642,489/763,336
6. Step 6: Final answer
   x = 1,407,914.26