Finding the Third Proportional to 1,442,394 and 2,242,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,394 : 2,242,296 = 2,242,296 : x
2. Step 2: Convert to fraction form
   1,442,394/2,242,296 = 2,242,296/x
3. Step 3: Cross multiply
   1,442,394x = 2,242,296 × 2,242,296
4. Step 4: Simplify right side
   1,442,394x = 5,027,891,351,616
5. Step 5: Solve for x
   x = 5,027,891,351,616/1,442,394
6. Step 6: Final answer
   x = 3,485,796.08