Finding the Third Proportional to 2,777,364 and 4,328,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777,364 : 4,328,442 = 4,328,442 : x
2. Step 2: Convert to fraction form
   2,777,364/4,328,442 = 4,328,442/x
3. Step 3: Cross multiply
   2,777,364x = 4,328,442 × 4,328,442
4. Step 4: Simplify right side
   2,777,364x = 18,735,410,147,364
5. Step 5: Solve for x
   x = 18,735,410,147,364/2,777,364
6. Step 6: Final answer
   x = 6,745,752.50