Finding the Third Proportional to 3,118,614 and 4,665,204

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118,614 : 4,665,204 = 4,665,204 : x
2. Step 2: Convert to fraction form
   3,118,614/4,665,204 = 4,665,204/x
3. Step 3: Cross multiply
   3,118,614x = 4,665,204 × 4,665,204
4. Step 4: Simplify right side
   3,118,614x = 21,764,128,361,616
5. Step 5: Solve for x
   x = 21,764,128,361,616/3,118,614
6. Step 6: Final answer
   x = 6,978,782.36