Finding the Third Proportional to 2,072,638 and 4,460,204

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,638 : 4,460,204 = 4,460,204 : x
2. Step 2: Convert to fraction form
   2,072,638/4,460,204 = 4,460,204/x
3. Step 3: Cross multiply
   2,072,638x = 4,460,204 × 4,460,204
4. Step 4: Simplify right side
   2,072,638x = 19,893,419,721,616
5. Step 5: Solve for x
   x = 19,893,419,721,616/2,072,638
6. Step 6: Final answer
   x = 9,598,115.89