Finding the Third Proportional to 742,668 and 1,082,706

Step by Step Solution

1. Step 1: Write the proportion equation
   742,668 : 1,082,706 = 1,082,706 : x
2. Step 2: Convert to fraction form
   742,668/1,082,706 = 1,082,706/x
3. Step 3: Cross multiply
   742,668x = 1,082,706 × 1,082,706
4. Step 4: Simplify right side
   742,668x = 1,172,252,282,436
5. Step 5: Solve for x
   x = 1,172,252,282,436/742,668
6. Step 6: Final answer
   x = 1,578,433.81