Finding the Third Proportional to 692,734 and 1,036,320

Step by Step Solution

1. Step 1: Write the proportion equation
   692,734 : 1,036,320 = 1,036,320 : x
2. Step 2: Convert to fraction form
   692,734/1,036,320 = 1,036,320/x
3. Step 3: Cross multiply
   692,734x = 1,036,320 × 1,036,320
4. Step 4: Simplify right side
   692,734x = 1,073,959,142,400
5. Step 5: Solve for x
   x = 1,073,959,142,400/692,734
6. Step 6: Final answer
   x = 1,550,319.66