Finding the Third Proportional to 2,026,289 and 4,388,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026,289 : 4,388,830 = 4,388,830 : x
2. Step 2: Convert to fraction form
   2,026,289/4,388,830 = 4,388,830/x
3. Step 3: Cross multiply
   2,026,289x = 4,388,830 × 4,388,830
4. Step 4: Simplify right side
   2,026,289x = 19,261,828,768,900
5. Step 5: Solve for x
   x = 19,261,828,768,900/2,026,289
6. Step 6: Final answer
   x = 9,505,963.25