Finding the Third Proportional to 1,778,144 and 2,540,927

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,144 : 2,540,927 = 2,540,927 : x
2. Step 2: Convert to fraction form
   1,778,144/2,540,927 = 2,540,927/x
3. Step 3: Cross multiply
   1,778,144x = 2,540,927 × 2,540,927
4. Step 4: Simplify right side
   1,778,144x = 6,456,310,019,329
5. Step 5: Solve for x
   x = 6,456,310,019,329/1,778,144
6. Step 6: Final answer
   x = 3,630,926.42