Finding the Third Proportional to 978,488 and 1,496,904

Step by Step Solution

1. Step 1: Write the proportion equation
   978,488 : 1,496,904 = 1,496,904 : x
2. Step 2: Convert to fraction form
   978,488/1,496,904 = 1,496,904/x
3. Step 3: Cross multiply
   978,488x = 1,496,904 × 1,496,904
4. Step 4: Simplify right side
   978,488x = 2,240,721,585,216
5. Step 5: Solve for x
   x = 2,240,721,585,216/978,488
6. Step 6: Final answer
   x = 2,289,983.71