Finding the Third Proportional to 2,025,778 and 4,322,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,778 : 4,322,748 = 4,322,748 : x
2. Step 2: Convert to fraction form
   2,025,778/4,322,748 = 4,322,748/x
3. Step 3: Cross multiply
   2,025,778x = 4,322,748 × 4,322,748
4. Step 4: Simplify right side
   2,025,778x = 18,686,150,271,504
5. Step 5: Solve for x
   x = 18,686,150,271,504/2,025,778
6. Step 6: Final answer
   x = 9,224,184.62