Finding the Third Proportional to 2,006,345 and 4,339,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,345 : 4,339,930 = 4,339,930 : x
2. Step 2: Convert to fraction form
   2,006,345/4,339,930 = 4,339,930/x
3. Step 3: Cross multiply
   2,006,345x = 4,339,930 × 4,339,930
4. Step 4: Simplify right side
   2,006,345x = 18,834,992,404,900
5. Step 5: Solve for x
   x = 18,834,992,404,900/2,006,345
6. Step 6: Final answer
   x = 9,387,713.68