Finding the Third Proportional to 2,775,756 and 4,140,609

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,756 : 4,140,609 = 4,140,609 : x
2. Step 2: Convert to fraction form
   2,775,756/4,140,609 = 4,140,609/x
3. Step 3: Cross multiply
   2,775,756x = 4,140,609 × 4,140,609
4. Step 4: Simplify right side
   2,775,756x = 17,144,642,890,881
5. Step 5: Solve for x
   x = 17,144,642,890,881/2,775,756
6. Step 6: Final answer
   x = 6,176,566.99