Finding the Third Proportional to 2,960,720 and 6,456,890

Step by Step Solution

1. Step 1: Write the proportion equation
   2,960,720 : 6,456,890 = 6,456,890 : x
2. Step 2: Convert to fraction form
   2,960,720/6,456,890 = 6,456,890/x
3. Step 3: Cross multiply
   2,960,720x = 6,456,890 × 6,456,890
4. Step 4: Simplify right side
   2,960,720x = 41,691,428,472,100
5. Step 5: Solve for x
   x = 41,691,428,472,100/2,960,720
6. Step 6: Final answer
   x = 14,081,516.82