Finding the Third Proportional to 2,072,616 and 4,482,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,616 : 4,482,306 = 4,482,306 : x
2. Step 2: Convert to fraction form
   2,072,616/4,482,306 = 4,482,306/x
3. Step 3: Cross multiply
   2,072,616x = 4,482,306 × 4,482,306
4. Step 4: Simplify right side
   2,072,616x = 20,091,067,077,636
5. Step 5: Solve for x
   x = 20,091,067,077,636/2,072,616
6. Step 6: Final answer
   x = 9,693,579.07