Finding the Third Proportional to 1,309,674 and 2,820,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,674 : 2,820,868 = 2,820,868 : x
2. Step 2: Convert to fraction form
   1,309,674/2,820,868 = 2,820,868/x
3. Step 3: Cross multiply
   1,309,674x = 2,820,868 × 2,820,868
4. Step 4: Simplify right side
   1,309,674x = 7,957,296,273,424
5. Step 5: Solve for x
   x = 7,957,296,273,424/1,309,674
6. Step 6: Final answer
   x = 6,075,783.95