Finding the Third Proportional to 1,154,568 and 1,719,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,568 : 1,719,540 = 1,719,540 : x
2. Step 2: Convert to fraction form
   1,154,568/1,719,540 = 1,719,540/x
3. Step 3: Cross multiply
   1,154,568x = 1,719,540 × 1,719,540
4. Step 4: Simplify right side
   1,154,568x = 2,956,817,811,600
5. Step 5: Solve for x
   x = 2,956,817,811,600/1,154,568
6. Step 6: Final answer
   x = 2,560,973.29