Finding the Third Proportional to 2,619,756 and 3,939,363

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,756 : 3,939,363 = 3,939,363 : x
2. Step 2: Convert to fraction form
   2,619,756/3,939,363 = 3,939,363/x
3. Step 3: Cross multiply
   2,619,756x = 3,939,363 × 3,939,363
4. Step 4: Simplify right side
   2,619,756x = 15,518,580,845,769
5. Step 5: Solve for x
   x = 15,518,580,845,769/2,619,756
6. Step 6: Final answer
   x = 5,923,674.13