Finding the Third Proportional to 1,449,912 and 3,411,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,912 : 3,411,372 = 3,411,372 : x
2. Step 2: Convert to fraction form
   1,449,912/3,411,372 = 3,411,372/x
3. Step 3: Cross multiply
   1,449,912x = 3,411,372 × 3,411,372
4. Step 4: Simplify right side
   1,449,912x = 11,637,458,922,384
5. Step 5: Solve for x
   x = 11,637,458,922,384/1,449,912
6. Step 6: Final answer
   x = 8,026,320.85