Finding the Third Proportional to 584,940 and 1,275,648

Step by Step Solution

1. Step 1: Write the proportion equation
   584,940 : 1,275,648 = 1,275,648 : x
2. Step 2: Convert to fraction form
   584,940/1,275,648 = 1,275,648/x
3. Step 3: Cross multiply
   584,940x = 1,275,648 × 1,275,648
4. Step 4: Simplify right side
   584,940x = 1,627,277,819,904
5. Step 5: Solve for x
   x = 1,627,277,819,904/584,940
6. Step 6: Final answer
   x = 2,781,956.82