Finding the Third Proportional to 2,590,738 and 4,063,596

Step by Step Solution

1. Step 1: Write the proportion equation
   2,590,738 : 4,063,596 = 4,063,596 : x
2. Step 2: Convert to fraction form
   2,590,738/4,063,596 = 4,063,596/x
3. Step 3: Cross multiply
   2,590,738x = 4,063,596 × 4,063,596
4. Step 4: Simplify right side
   2,590,738x = 16,512,812,451,216
5. Step 5: Solve for x
   x = 16,512,812,451,216/2,590,738
6. Step 6: Final answer
   x = 6,373,787.10