Finding the Third Proportional to 2,240,960 and 3,221,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,960 : 3,221,470 = 3,221,470 : x
2. Step 2: Convert to fraction form
   2,240,960/3,221,470 = 3,221,470/x
3. Step 3: Cross multiply
   2,240,960x = 3,221,470 × 3,221,470
4. Step 4: Simplify right side
   2,240,960x = 10,377,868,960,900
5. Step 5: Solve for x
   x = 10,377,868,960,900/2,240,960
6. Step 6: Final answer
   x = 4,630,992.50