Finding the Third Proportional to 2,021,326 and 4,379,026

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,326 : 4,379,026 = 4,379,026 : x
2. Step 2: Convert to fraction form
   2,021,326/4,379,026 = 4,379,026/x
3. Step 3: Cross multiply
   2,021,326x = 4,379,026 × 4,379,026
4. Step 4: Simplify right side
   2,021,326x = 19,175,868,708,676
5. Step 5: Solve for x
   x = 19,175,868,708,676/2,021,326
6. Step 6: Final answer
   x = 9,486,776.85