Finding the Third Proportional to 1,428,909 and 3,054,333

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,909 : 3,054,333 = 3,054,333 : x
2. Step 2: Convert to fraction form
   1,428,909/3,054,333 = 3,054,333/x
3. Step 3: Cross multiply
   1,428,909x = 3,054,333 × 3,054,333
4. Step 4: Simplify right side
   1,428,909x = 9,328,950,074,889
5. Step 5: Solve for x
   x = 9,328,950,074,889/1,428,909
6. Step 6: Final answer
   x = 6,528,722.32