Finding the Third Proportional to 488,208 and 1,028,904

Step by Step Solution

1. Step 1: Write the proportion equation
   488,208 : 1,028,904 = 1,028,904 : x
2. Step 2: Convert to fraction form
   488,208/1,028,904 = 1,028,904/x
3. Step 3: Cross multiply
   488,208x = 1,028,904 × 1,028,904
4. Step 4: Simplify right side
   488,208x = 1,058,643,441,216
5. Step 5: Solve for x
   x = 1,058,643,441,216/488,208
6. Step 6: Final answer
   x = 2,168,427.07