Finding the Third Proportional to 1,289,189 and 2,732,055

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,189 : 2,732,055 = 2,732,055 : x
2. Step 2: Convert to fraction form
   1,289,189/2,732,055 = 2,732,055/x
3. Step 3: Cross multiply
   1,289,189x = 2,732,055 × 2,732,055
4. Step 4: Simplify right side
   1,289,189x = 7,464,124,523,025
5. Step 5: Solve for x
   x = 7,464,124,523,025/1,289,189
6. Step 6: Final answer
   x = 5,789,782.97