Finding the Third Proportional to 693,074 and 1,036,790

Step by Step Solution

1. Step 1: Write the proportion equation
   693,074 : 1,036,790 = 1,036,790 : x
2. Step 2: Convert to fraction form
   693,074/1,036,790 = 1,036,790/x
3. Step 3: Cross multiply
   693,074x = 1,036,790 × 1,036,790
4. Step 4: Simplify right side
   693,074x = 1,074,933,504,100
5. Step 5: Solve for x
   x = 1,074,933,504,100/693,074
6. Step 6: Final answer
   x = 1,550,964.98