Finding the Third Proportional to 511,488 and 1,112,904

Step by Step Solution

1. Step 1: Write the proportion equation
   511,488 : 1,112,904 = 1,112,904 : x
2. Step 2: Convert to fraction form
   511,488/1,112,904 = 1,112,904/x
3. Step 3: Cross multiply
   511,488x = 1,112,904 × 1,112,904
4. Step 4: Simplify right side
   511,488x = 1,238,555,313,216
5. Step 5: Solve for x
   x = 1,238,555,313,216/511,488
6. Step 6: Final answer
   x = 2,421,474.82