Finding the Third Proportional to 1,481,290 and 2,212,211

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481,290 : 2,212,211 = 2,212,211 : x
2. Step 2: Convert to fraction form
   1,481,290/2,212,211 = 2,212,211/x
3. Step 3: Cross multiply
   1,481,290x = 2,212,211 × 2,212,211
4. Step 4: Simplify right side
   1,481,290x = 4,893,877,508,521
5. Step 5: Solve for x
   x = 4,893,877,508,521/1,481,290
6. Step 6: Final answer
   x = 3,303,794.33