Finding the Third Proportional to 1,306,314 and 1,921,055

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,314 : 1,921,055 = 1,921,055 : x
2. Step 2: Convert to fraction form
   1,306,314/1,921,055 = 1,921,055/x
3. Step 3: Cross multiply
   1,306,314x = 1,921,055 × 1,921,055
4. Step 4: Simplify right side
   1,306,314x = 3,690,452,313,025
5. Step 5: Solve for x
   x = 3,690,452,313,025/1,306,314
6. Step 6: Final answer
   x = 2,825,088.24