Finding the Third Proportional to 763,097 and 1,036,388

Step by Step Solution

1. Step 1: Write the proportion equation
   763,097 : 1,036,388 = 1,036,388 : x
2. Step 2: Convert to fraction form
   763,097/1,036,388 = 1,036,388/x
3. Step 3: Cross multiply
   763,097x = 1,036,388 × 1,036,388
4. Step 4: Simplify right side
   763,097x = 1,074,100,086,544
5. Step 5: Solve for x
   x = 1,074,100,086,544/763,097
6. Step 6: Final answer
   x = 1,407,553.81