Finding the Third Proportional to 1,806,928 and 2,660,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,928 : 2,660,427 = 2,660,427 : x
2. Step 2: Convert to fraction form
   1,806,928/2,660,427 = 2,660,427/x
3. Step 3: Cross multiply
   1,806,928x = 2,660,427 × 2,660,427
4. Step 4: Simplify right side
   1,806,928x = 7,077,871,822,329
5. Step 5: Solve for x
   x = 7,077,871,822,329/1,806,928
6. Step 6: Final answer
   x = 3,917,074.63