Finding the Third Proportional to 1,309,918 and 2,082,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,918 : 2,082,966 = 2,082,966 : x
2. Step 2: Convert to fraction form
   1,309,918/2,082,966 = 2,082,966/x
3. Step 3: Cross multiply
   1,309,918x = 2,082,966 × 2,082,966
4. Step 4: Simplify right side
   1,309,918x = 4,338,747,357,156
5. Step 5: Solve for x
   x = 4,338,747,357,156/1,309,918
6. Step 6: Final answer
   x = 3,312,228.21