Finding the Third Proportional to 1,931,892 and 4,195,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,892 : 4,195,638 = 4,195,638 : x
2. Step 2: Convert to fraction form
   1,931,892/4,195,638 = 4,195,638/x
3. Step 3: Cross multiply
   1,931,892x = 4,195,638 × 4,195,638
4. Step 4: Simplify right side
   1,931,892x = 17,603,378,227,044
5. Step 5: Solve for x
   x = 17,603,378,227,044/1,931,892
6. Step 6: Final answer
   x = 9,111,988.78