Finding the Third Proportional to 1,289,088 and 2,764,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,088 : 2,764,704 = 2,764,704 : x
2. Step 2: Convert to fraction form
   1,289,088/2,764,704 = 2,764,704/x
3. Step 3: Cross multiply
   1,289,088x = 2,764,704 × 2,764,704
4. Step 4: Simplify right side
   1,289,088x = 7,643,588,207,616
5. Step 5: Solve for x
   x = 7,643,588,207,616/1,289,088
6. Step 6: Final answer
   x = 5,929,454.16