Finding the Third Proportional to 1,272,758 and 2,783,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,758 : 2,783,452 = 2,783,452 : x
2. Step 2: Convert to fraction form
   1,272,758/2,783,452 = 2,783,452/x
3. Step 3: Cross multiply
   1,272,758x = 2,783,452 × 2,783,452
4. Step 4: Simplify right side
   1,272,758x = 7,747,605,036,304
5. Step 5: Solve for x
   x = 7,747,605,036,304/1,272,758
6. Step 6: Final answer
   x = 6,087,256.99