Finding the Third Proportional to 1,920,636 and 4,125,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,636 : 4,125,944 = 4,125,944 : x
2. Step 2: Convert to fraction form
   1,920,636/4,125,944 = 4,125,944/x
3. Step 3: Cross multiply
   1,920,636x = 4,125,944 × 4,125,944
4. Step 4: Simplify right side
   1,920,636x = 17,023,413,891,136
5. Step 5: Solve for x
   x = 17,023,413,891,136/1,920,636
6. Step 6: Final answer
   x = 8,863,425.39