Finding the Third Proportional to 1,289,432 and 2,802,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,432 : 2,802,744 = 2,802,744 : x
2. Step 2: Convert to fraction form
   1,289,432/2,802,744 = 2,802,744/x
3. Step 3: Cross multiply
   1,289,432x = 2,802,744 × 2,802,744
4. Step 4: Simplify right side
   1,289,432x = 7,855,373,929,536
5. Step 5: Solve for x
   x = 7,855,373,929,536/1,289,432
6. Step 6: Final answer
   x = 6,092,119.58