Finding the Third Proportional to 2,731,226 and 4,243,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731,226 : 4,243,538 = 4,243,538 : x
2. Step 2: Convert to fraction form
   2,731,226/4,243,538 = 4,243,538/x
3. Step 3: Cross multiply
   2,731,226x = 4,243,538 × 4,243,538
4. Step 4: Simplify right side
   2,731,226x = 18,007,614,757,444
5. Step 5: Solve for x
   x = 18,007,614,757,444/2,731,226
6. Step 6: Final answer
   x = 6,593,234.96