Finding the Third Proportional to 2,219,648 and 3,323,397

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,648 : 3,323,397 = 3,323,397 : x
2. Step 2: Convert to fraction form
   2,219,648/3,323,397 = 3,323,397/x
3. Step 3: Cross multiply
   2,219,648x = 3,323,397 × 3,323,397
4. Step 4: Simplify right side
   2,219,648x = 11,044,967,619,609
5. Step 5: Solve for x
   x = 11,044,967,619,609/2,219,648
6. Step 6: Final answer
   x = 4,975,999.63