Finding the Third Proportional to 2,259,990 and 3,350,889

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259,990 : 3,350,889 = 3,350,889 : x
2. Step 2: Convert to fraction form
   2,259,990/3,350,889 = 3,350,889/x
3. Step 3: Cross multiply
   2,259,990x = 3,350,889 × 3,350,889
4. Step 4: Simplify right side
   2,259,990x = 11,228,457,090,321
5. Step 5: Solve for x
   x = 11,228,457,090,321/2,259,990
6. Step 6: Final answer
   x = 4,968,365.83