Finding the Third Proportional to 1,968,064 and 3,213,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,064 : 3,213,671 = 3,213,671 : x
2. Step 2: Convert to fraction form
   1,968,064/3,213,671 = 3,213,671/x
3. Step 3: Cross multiply
   1,968,064x = 3,213,671 × 3,213,671
4. Step 4: Simplify right side
   1,968,064x = 10,327,681,296,241
5. Step 5: Solve for x
   x = 10,327,681,296,241/1,968,064
6. Step 6: Final answer
   x = 5,247,634.88