Finding the Third Proportional to 2,321,731 and 3,517,647

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,731 : 3,517,647 = 3,517,647 : x
2. Step 2: Convert to fraction form
   2,321,731/3,517,647 = 3,517,647/x
3. Step 3: Cross multiply
   2,321,731x = 3,517,647 × 3,517,647
4. Step 4: Simplify right side
   2,321,731x = 12,373,840,416,609
5. Step 5: Solve for x
   x = 12,373,840,416,609/2,321,731
6. Step 6: Final answer
   x = 5,329,575.40