Finding the Third Proportional to 1,008,648 and 1,561,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,648 : 1,561,824 = 1,561,824 : x
2. Step 2: Convert to fraction form
   1,008,648/1,561,824 = 1,561,824/x
3. Step 3: Cross multiply
   1,008,648x = 1,561,824 × 1,561,824
4. Step 4: Simplify right side
   1,008,648x = 2,439,294,206,976
5. Step 5: Solve for x
   x = 2,439,294,206,976/1,008,648
6. Step 6: Final answer
   x = 2,418,380.06