Finding the Third Proportional to 709,768 and 1,072,048

Step by Step Solution

1. Step 1: Write the proportion equation
   709,768 : 1,072,048 = 1,072,048 : x
2. Step 2: Convert to fraction form
   709,768/1,072,048 = 1,072,048/x
3. Step 3: Cross multiply
   709,768x = 1,072,048 × 1,072,048
4. Step 4: Simplify right side
   709,768x = 1,149,286,914,304
5. Step 5: Solve for x
   x = 1,149,286,914,304/709,768
6. Step 6: Final answer
   x = 1,619,243.07