Finding the Third Proportional to 1,723,738 and 2,777,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,738 : 2,777,401 = 2,777,401 : x
2. Step 2: Convert to fraction form
   1,723,738/2,777,401 = 2,777,401/x
3. Step 3: Cross multiply
   1,723,738x = 2,777,401 × 2,777,401
4. Step 4: Simplify right side
   1,723,738x = 7,713,956,314,801
5. Step 5: Solve for x
   x = 7,713,956,314,801/1,723,738
6. Step 6: Final answer
   x = 4,475,132.71