Finding the Third Proportional to 2,889,842 and 4,500,228

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889,842 : 4,500,228 = 4,500,228 : x
2. Step 2: Convert to fraction form
   2,889,842/4,500,228 = 4,500,228/x
3. Step 3: Cross multiply
   2,889,842x = 4,500,228 × 4,500,228
4. Step 4: Simplify right side
   2,889,842x = 20,252,052,051,984
5. Step 5: Solve for x
   x = 20,252,052,051,984/2,889,842
6. Step 6: Final answer
   x = 7,008,013.60