Finding the Third Proportional to 2,828,501 and 4,378,801

Step by Step Solution

1. Step 1: Write the proportion equation
   2,828,501 : 4,378,801 = 4,378,801 : x
2. Step 2: Convert to fraction form
   2,828,501/4,378,801 = 4,378,801/x
3. Step 3: Cross multiply
   2,828,501x = 4,378,801 × 4,378,801
4. Step 4: Simplify right side
   2,828,501x = 19,173,898,197,601
5. Step 5: Solve for x
   x = 19,173,898,197,601/2,828,501
6. Step 6: Final answer
   x = 6,778,819.66