Finding the Third Proportional to 2,709,841 and 4,200,910

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,841 : 4,200,910 = 4,200,910 : x
2. Step 2: Convert to fraction form
   2,709,841/4,200,910 = 4,200,910/x
3. Step 3: Cross multiply
   2,709,841x = 4,200,910 × 4,200,910
4. Step 4: Simplify right side
   2,709,841x = 17,647,644,828,100
5. Step 5: Solve for x
   x = 17,647,644,828,100/2,709,841
6. Step 6: Final answer
   x = 6,512,428.16