Finding the Third Proportional to 4,778,304 and 10,396,256

Step by Step Solution

1. Step 1: Write the proportion equation
   4,778,304 : 10,396,256 = 10,396,256 : x
2. Step 2: Convert to fraction form
   4,778,304/10,396,256 = 10,396,256/x
3. Step 3: Cross multiply
   4,778,304x = 10,396,256 × 10,396,256
4. Step 4: Simplify right side
   4,778,304x = 108,082,138,817,536
5. Step 5: Solve for x
   x = 108,082,138,817,536/4,778,304
6. Step 6: Final answer
   x = 22,619,351.72