Finding the Third Proportional to 763,369 and 1,036,736

Step by Step Solution

1. Step 1: Write the proportion equation
   763,369 : 1,036,736 = 1,036,736 : x
2. Step 2: Convert to fraction form
   763,369/1,036,736 = 1,036,736/x
3. Step 3: Cross multiply
   763,369x = 1,036,736 × 1,036,736
4. Step 4: Simplify right side
   763,369x = 1,074,821,533,696
5. Step 5: Solve for x
   x = 1,074,821,533,696/763,369
6. Step 6: Final answer
   x = 1,407,997.36