Finding the Third Proportional to 2,911,863 and 4,504,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911,863 : 4,504,072 = 4,504,072 : x
2. Step 2: Convert to fraction form
   2,911,863/4,504,072 = 4,504,072/x
3. Step 3: Cross multiply
   2,911,863x = 4,504,072 × 4,504,072
4. Step 4: Simplify right side
   2,911,863x = 20,286,664,581,184
5. Step 5: Solve for x
   x = 20,286,664,581,184/2,911,863
6. Step 6: Final answer
   x = 6,966,902.15