Finding the Third Proportional to 1,287,760 and 2,797,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,760 : 2,797,134 = 2,797,134 : x
2. Step 2: Convert to fraction form
   1,287,760/2,797,134 = 2,797,134/x
3. Step 3: Cross multiply
   1,287,760x = 2,797,134 × 2,797,134
4. Step 4: Simplify right side
   1,287,760x = 7,823,958,613,956
5. Step 5: Solve for x
   x = 7,823,958,613,956/1,287,760
6. Step 6: Final answer
   x = 6,075,634.14