Finding the Third Proportional to 889,204 and 1,871,328

Step by Step Solution

1. Step 1: Write the proportion equation
   889,204 : 1,871,328 = 1,871,328 : x
2. Step 2: Convert to fraction form
   889,204/1,871,328 = 1,871,328/x
3. Step 3: Cross multiply
   889,204x = 1,871,328 × 1,871,328
4. Step 4: Simplify right side
   889,204x = 3,501,868,483,584
5. Step 5: Solve for x
   x = 3,501,868,483,584/889,204
6. Step 6: Final answer
   x = 3,938,205.95