Finding the Third Proportional to 509,304 and 1,079,320

Step by Step Solution

1. Step 1: Write the proportion equation
   509,304 : 1,079,320 = 1,079,320 : x
2. Step 2: Convert to fraction form
   509,304/1,079,320 = 1,079,320/x
3. Step 3: Cross multiply
   509,304x = 1,079,320 × 1,079,320
4. Step 4: Simplify right side
   509,304x = 1,164,931,662,400
5. Step 5: Solve for x
   x = 1,164,931,662,400/509,304
6. Step 6: Final answer
   x = 2,287,301.22