Finding the Third Proportional to 2,321,840 and 3,517,806

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,840 : 3,517,806 = 3,517,806 : x
2. Step 2: Convert to fraction form
   2,321,840/3,517,806 = 3,517,806/x
3. Step 3: Cross multiply
   2,321,840x = 3,517,806 × 3,517,806
4. Step 4: Simplify right side
   2,321,840x = 12,374,959,053,636
5. Step 5: Solve for x
   x = 12,374,959,053,636/2,321,840
6. Step 6: Final answer
   x = 5,329,806.99