Finding the Third Proportional to 1,418,944 and 2,086,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,944 : 2,086,920 = 2,086,920 : x
2. Step 2: Convert to fraction form
   1,418,944/2,086,920 = 2,086,920/x
3. Step 3: Cross multiply
   1,418,944x = 2,086,920 × 2,086,920
4. Step 4: Simplify right side
   1,418,944x = 4,355,235,086,400
5. Step 5: Solve for x
   x = 4,355,235,086,400/1,418,944
6. Step 6: Final answer
   x = 3,069,349.52