Finding the Third Proportional to 2,031,012 and 4,379,418

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031,012 : 4,379,418 = 4,379,418 : x
2. Step 2: Convert to fraction form
   2,031,012/4,379,418 = 4,379,418/x
3. Step 3: Cross multiply
   2,031,012x = 4,379,418 × 4,379,418
4. Step 4: Simplify right side
   2,031,012x = 19,179,302,018,724
5. Step 5: Solve for x
   x = 19,179,302,018,724/2,031,012
6. Step 6: Final answer
   x = 9,443,224.37