Finding the Third Proportional to 2,019,640 and 2,951,343

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,640 : 2,951,343 = 2,951,343 : x
2. Step 2: Convert to fraction form
   2,019,640/2,951,343 = 2,951,343/x
3. Step 3: Cross multiply
   2,019,640x = 2,951,343 × 2,951,343
4. Step 4: Simplify right side
   2,019,640x = 8,710,425,503,649
5. Step 5: Solve for x
   x = 8,710,425,503,649/2,019,640
6. Step 6: Final answer
   x = 4,312,860.46