Finding the Third Proportional to 1,807,632 and 3,855,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,632 : 3,855,456 = 3,855,456 : x
2. Step 2: Convert to fraction form
   1,807,632/3,855,456 = 3,855,456/x
3. Step 3: Cross multiply
   1,807,632x = 3,855,456 × 3,855,456
4. Step 4: Simplify right side
   1,807,632x = 14,864,540,967,936
5. Step 5: Solve for x
   x = 14,864,540,967,936/1,807,632
6. Step 6: Final answer
   x = 8,223,211.90