Finding the Third Proportional to 2,588,356 and 4,003,663

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588,356 : 4,003,663 = 4,003,663 : x
2. Step 2: Convert to fraction form
   2,588,356/4,003,663 = 4,003,663/x
3. Step 3: Cross multiply
   2,588,356x = 4,003,663 × 4,003,663
4. Step 4: Simplify right side
   2,588,356x = 16,029,317,417,569
5. Step 5: Solve for x
   x = 16,029,317,417,569/2,588,356
6. Step 6: Final answer
   x = 6,192,856.55