Finding the Third Proportional to 2,592,636 and 4,057,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592,636 : 4,057,818 = 4,057,818 : x
2. Step 2: Convert to fraction form
   2,592,636/4,057,818 = 4,057,818/x
3. Step 3: Cross multiply
   2,592,636x = 4,057,818 × 4,057,818
4. Step 4: Simplify right side
   2,592,636x = 16,465,886,921,124
5. Step 5: Solve for x
   x = 16,465,886,921,124/2,592,636
6. Step 6: Final answer
   x = 6,351,021.48