Finding the Third Proportional to 692,758 and 1,036,372

Step by Step Solution

1. Step 1: Write the proportion equation
   692,758 : 1,036,372 = 1,036,372 : x
2. Step 2: Convert to fraction form
   692,758/1,036,372 = 1,036,372/x
3. Step 3: Cross multiply
   692,758x = 1,036,372 × 1,036,372
4. Step 4: Simplify right side
   692,758x = 1,074,066,922,384
5. Step 5: Solve for x
   x = 1,074,066,922,384/692,758
6. Step 6: Final answer
   x = 1,550,421.54