Finding the Third Proportional to 692,768 and 1,036,388

Step by Step Solution

1. Step 1: Write the proportion equation
   692,768 : 1,036,388 = 1,036,388 : x
2. Step 2: Convert to fraction form
   692,768/1,036,388 = 1,036,388/x
3. Step 3: Cross multiply
   692,768x = 1,036,388 × 1,036,388
4. Step 4: Simplify right side
   692,768x = 1,074,100,086,544
5. Step 5: Solve for x
   x = 1,074,100,086,544/692,768
6. Step 6: Final answer
   x = 1,550,447.03