Finding the Third Proportional to 2,588,354 and 4,003,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,354 : 4,003,660 = 4,003,660 : x
2. Step 2: Convert to fraction form
   2,588,354/4,003,660 = 4,003,660/x
3. Step 3: Cross multiply
   2,588,354x = 4,003,660 × 4,003,660
4. Step 4: Simplify right side
   2,588,354x = 16,029,293,395,600
5. Step 5: Solve for x
   x = 16,029,293,395,600/2,588,354
6. Step 6: Final answer
   x = 6,192,852.06