Finding the Third Proportional to 2,588,360 and 4,003,669

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,360 : 4,003,669 = 4,003,669 : x
2. Step 2: Convert to fraction form
   2,588,360/4,003,669 = 4,003,669/x
3. Step 3: Cross multiply
   2,588,360x = 4,003,669 × 4,003,669
4. Step 4: Simplify right side
   2,588,360x = 16,029,365,461,561
5. Step 5: Solve for x
   x = 16,029,365,461,561/2,588,360
6. Step 6: Final answer
   x = 6,192,865.54