Finding the Third Proportional to 2,609,328 and 3,674,508

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,328 : 3,674,508 = 3,674,508 : x
2. Step 2: Convert to fraction form
   2,609,328/3,674,508 = 3,674,508/x
3. Step 3: Cross multiply
   2,609,328x = 3,674,508 × 3,674,508
4. Step 4: Simplify right side
   2,609,328x = 13,502,009,042,064
5. Step 5: Solve for x
   x = 13,502,009,042,064/2,609,328
6. Step 6: Final answer
   x = 5,174,515.83