Finding the Third Proportional to 2,006,257 and 4,339,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,257 : 4,339,742 = 4,339,742 : x
2. Step 2: Convert to fraction form
   2,006,257/4,339,742 = 4,339,742/x
3. Step 3: Cross multiply
   2,006,257x = 4,339,742 × 4,339,742
4. Step 4: Simplify right side
   2,006,257x = 18,833,360,626,564
5. Step 5: Solve for x
   x = 18,833,360,626,564/2,006,257
6. Step 6: Final answer
   x = 9,387,312.11