Finding the Third Proportional to 1,644,241 and 3,587,281

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,241 : 3,587,281 = 3,587,281 : x
2. Step 2: Convert to fraction form
   1,644,241/3,587,281 = 3,587,281/x
3. Step 3: Cross multiply
   1,644,241x = 3,587,281 × 3,587,281
4. Step 4: Simplify right side
   1,644,241x = 12,868,584,972,961
5. Step 5: Solve for x
   x = 12,868,584,972,961/1,644,241
6. Step 6: Final answer
   x = 7,826,459.12