Finding the Third Proportional to 1,354,144 and 2,894,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354,144 : 2,894,912 = 2,894,912 : x
2. Step 2: Convert to fraction form
   1,354,144/2,894,912 = 2,894,912/x
3. Step 3: Cross multiply
   1,354,144x = 2,894,912 × 2,894,912
4. Step 4: Simplify right side
   1,354,144x = 8,380,515,487,744
5. Step 5: Solve for x
   x = 8,380,515,487,744/1,354,144
6. Step 6: Final answer
   x = 6,188,791.95