Finding the Third Proportional to 2,889,636 and 4,250,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889,636 : 4,250,662 = 4,250,662 : x
2. Step 2: Convert to fraction form
   2,889,636/4,250,662 = 4,250,662/x
3. Step 3: Cross multiply
   2,889,636x = 4,250,662 × 4,250,662
4. Step 4: Simplify right side
   2,889,636x = 18,068,127,438,244
5. Step 5: Solve for x
   x = 18,068,127,438,244/2,889,636
6. Step 6: Final answer
   x = 6,252,734.75