Finding the Third Proportional to 2,321,842 and 3,517,809

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,842 : 3,517,809 = 3,517,809 : x
2. Step 2: Convert to fraction form
   2,321,842/3,517,809 = 3,517,809/x
3. Step 3: Cross multiply
   2,321,842x = 3,517,809 × 3,517,809
4. Step 4: Simplify right side
   2,321,842x = 12,374,980,160,481
5. Step 5: Solve for x
   x = 12,374,980,160,481/2,321,842
6. Step 6: Final answer
   x = 5,329,811.49