Finding the Third Proportional to 2,108,331 and 4,622,958

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,331 : 4,622,958 = 4,622,958 : x
2. Step 2: Convert to fraction form
   2,108,331/4,622,958 = 4,622,958/x
3. Step 3: Cross multiply
   2,108,331x = 4,622,958 × 4,622,958
4. Step 4: Simplify right side
   2,108,331x = 21,371,740,669,764
5. Step 5: Solve for x
   x = 21,371,740,669,764/2,108,331
6. Step 6: Final answer
   x = 10,136,805.21