Finding the Third Proportional to 2,590,212 and 3,921,444

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,212 : 3,921,444 = 3,921,444 : x
2. Step 2: Convert to fraction form
   2,590,212/3,921,444 = 3,921,444/x
3. Step 3: Cross multiply
   2,590,212x = 3,921,444 × 3,921,444
4. Step 4: Simplify right side
   2,590,212x = 15,377,723,045,136
5. Step 5: Solve for x
   x = 15,377,723,045,136/2,590,212
6. Step 6: Final answer
   x = 5,936,858.85