Finding the Third Proportional to 3,431,592 and 6,777,064

Step by Step Solution

1. Step 1: Write the proportion equation
   3,431,592 : 6,777,064 = 6,777,064 : x
2. Step 2: Convert to fraction form
   3,431,592/6,777,064 = 6,777,064/x
3. Step 3: Cross multiply
   3,431,592x = 6,777,064 × 6,777,064
4. Step 4: Simplify right side
   3,431,592x = 45,928,596,460,096
5. Step 5: Solve for x
   x = 45,928,596,460,096/3,431,592
6. Step 6: Final answer
   x = 13,384,049.29