Finding the Third Proportional to 2,166,290 and 3,028,450

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,290 : 3,028,450 = 3,028,450 : x
2. Step 2: Convert to fraction form
   2,166,290/3,028,450 = 3,028,450/x
3. Step 3: Cross multiply
   2,166,290x = 3,028,450 × 3,028,450
4. Step 4: Simplify right side
   2,166,290x = 9,171,509,402,500
5. Step 5: Solve for x
   x = 9,171,509,402,500/2,166,290
6. Step 6: Final answer
   x = 4,233,740.36