Finding the Third Proportional to 2,588,351 and 4,003,658

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,351 : 4,003,658 = 4,003,658 : x
2. Step 2: Convert to fraction form
   2,588,351/4,003,658 = 4,003,658/x
3. Step 3: Cross multiply
   2,588,351x = 4,003,658 × 4,003,658
4. Step 4: Simplify right side
   2,588,351x = 16,029,277,380,964
5. Step 5: Solve for x
   x = 16,029,277,380,964/2,588,351
6. Step 6: Final answer
   x = 6,192,853.05