Finding the Third Proportional to 2,321,790 and 3,517,731

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,790 : 3,517,731 = 3,517,731 : x
2. Step 2: Convert to fraction form
   2,321,790/3,517,731 = 3,517,731/x
3. Step 3: Cross multiply
   2,321,790x = 3,517,731 × 3,517,731
4. Step 4: Simplify right side
   2,321,790x = 12,374,431,388,361
5. Step 5: Solve for x
   x = 12,374,431,388,361/2,321,790
6. Step 6: Final answer
   x = 5,329,694.50