Finding the Third Proportional to 3,550,974 and 7,764,606

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550,974 : 7,764,606 = 7,764,606 : x
2. Step 2: Convert to fraction form
   3,550,974/7,764,606 = 7,764,606/x
3. Step 3: Cross multiply
   3,550,974x = 7,764,606 × 7,764,606
4. Step 4: Simplify right side
   3,550,974x = 60,289,106,335,236
5. Step 5: Solve for x
   x = 60,289,106,335,236/3,550,974
6. Step 6: Final answer
   x = 16,978,188.61