Finding the Third Proportional to 2,380,921 and 3,648,291

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,921 : 3,648,291 = 3,648,291 : x
2. Step 2: Convert to fraction form
   2,380,921/3,648,291 = 3,648,291/x
3. Step 3: Cross multiply
   2,380,921x = 3,648,291 × 3,648,291
4. Step 4: Simplify right side
   2,380,921x = 13,310,027,220,681
5. Step 5: Solve for x
   x = 13,310,027,220,681/2,380,921
6. Step 6: Final answer
   x = 5,590,285.11