Finding the Third Proportional to 1,355,400 and 1,806,957

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,400 : 1,806,957 = 1,806,957 : x
2. Step 2: Convert to fraction form
   1,355,400/1,806,957 = 1,806,957/x
3. Step 3: Cross multiply
   1,355,400x = 1,806,957 × 1,806,957
4. Step 4: Simplify right side
   1,355,400x = 3,265,093,599,849
5. Step 5: Solve for x
   x = 3,265,093,599,849/1,355,400
6. Step 6: Final answer
   x = 2,408,952.04