Finding the Third Proportional to 1,442,380 and 2,242,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,442,380 : 2,242,194 = 2,242,194 : x
2. Step 2: Convert to fraction form
   1,442,380/2,242,194 = 2,242,194/x
3. Step 3: Cross multiply
   1,442,380x = 2,242,194 × 2,242,194
4. Step 4: Simplify right side
   1,442,380x = 5,027,433,933,636
5. Step 5: Solve for x
   x = 5,027,433,933,636/1,442,380
6. Step 6: Final answer
   x = 3,485,512.79