Finding the Third Proportional to 1,646,142 and 3,593,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,646,142 : 3,593,928 = 3,593,928 : x
2. Step 2: Convert to fraction form
   1,646,142/3,593,928 = 3,593,928/x
3. Step 3: Cross multiply
   1,646,142x = 3,593,928 × 3,593,928
4. Step 4: Simplify right side
   1,646,142x = 12,916,318,469,184
5. Step 5: Solve for x
   x = 12,916,318,469,184/1,646,142
6. Step 6: Final answer
   x = 7,846,418.15