Finding the Third Proportional to 479,642 and 1,036,132

Step by Step Solution

1. Step 1: Write the proportion equation
   479,642 : 1,036,132 = 1,036,132 : x
2. Step 2: Convert to fraction form
   479,642/1,036,132 = 1,036,132/x
3. Step 3: Cross multiply
   479,642x = 1,036,132 × 1,036,132
4. Step 4: Simplify right side
   479,642x = 1,073,569,521,424
5. Step 5: Solve for x
   x = 1,073,569,521,424/479,642
6. Step 6: Final answer
   x = 2,238,272.55