Finding the Third Proportional to 1,817,868 and 3,954,957

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,868 : 3,954,957 = 3,954,957 : x
2. Step 2: Convert to fraction form
   1,817,868/3,954,957 = 3,954,957/x
3. Step 3: Cross multiply
   1,817,868x = 3,954,957 × 3,954,957
4. Step 4: Simplify right side
   1,817,868x = 15,641,684,871,849
5. Step 5: Solve for x
   x = 15,641,684,871,849/1,817,868
6. Step 6: Final answer
   x = 8,604,411.80