Finding the Third Proportional to 1,289,106 and 2,764,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,106 : 2,764,740 = 2,764,740 : x
2. Step 2: Convert to fraction form
   1,289,106/2,764,740 = 2,764,740/x
3. Step 3: Cross multiply
   1,289,106x = 2,764,740 × 2,764,740
4. Step 4: Simplify right side
   1,289,106x = 7,643,787,267,600
5. Step 5: Solve for x
   x = 7,643,787,267,600/1,289,106
6. Step 6: Final answer
   x = 5,929,525.79