Finding the Third Proportional to 1,288,830 and 2,825,544

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,830 : 2,825,544 = 2,825,544 : x
2. Step 2: Convert to fraction form
   1,288,830/2,825,544 = 2,825,544/x
3. Step 3: Cross multiply
   1,288,830x = 2,825,544 × 2,825,544
4. Step 4: Simplify right side
   1,288,830x = 7,983,698,895,936
5. Step 5: Solve for x
   x = 7,983,698,895,936/1,288,830
6. Step 6: Final answer
   x = 6,194,532.17