Finding the Third Proportional to 1,308,638 and 2,823,493

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,638 : 2,823,493 = 2,823,493 : x
2. Step 2: Convert to fraction form
   1,308,638/2,823,493 = 2,823,493/x
3. Step 3: Cross multiply
   1,308,638x = 2,823,493 × 2,823,493
4. Step 4: Simplify right side
   1,308,638x = 7,972,112,721,049
5. Step 5: Solve for x
   x = 7,972,112,721,049/1,308,638
6. Step 6: Final answer
   x = 6,091,915.96