Finding the Third Proportional to 1,637,843 and 3,543,958

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,843 : 3,543,958 = 3,543,958 : x
2. Step 2: Convert to fraction form
   1,637,843/3,543,958 = 3,543,958/x
3. Step 3: Cross multiply
   1,637,843x = 3,543,958 × 3,543,958
4. Step 4: Simplify right side
   1,637,843x = 12,559,638,305,764
5. Step 5: Solve for x
   x = 12,559,638,305,764/1,637,843
6. Step 6: Final answer
   x = 7,668,401.86