Finding the Third Proportional to 2,072,474 and 4,482,020

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,474 : 4,482,020 = 4,482,020 : x
2. Step 2: Convert to fraction form
   2,072,474/4,482,020 = 4,482,020/x
3. Step 3: Cross multiply
   2,072,474x = 4,482,020 × 4,482,020
4. Step 4: Simplify right side
   2,072,474x = 20,088,503,280,400
5. Step 5: Solve for x
   x = 20,088,503,280,400/2,072,474
6. Step 6: Final answer
   x = 9,693,006.18