Finding the Third Proportional to 3,836,500 and 8,403,944

Step by Step Solution

1. Step 1: Write the proportion equation
   3,836,500 : 8,403,944 = 8,403,944 : x
2. Step 2: Convert to fraction form
   3,836,500/8,403,944 = 8,403,944/x
3. Step 3: Cross multiply
   3,836,500x = 8,403,944 × 8,403,944
4. Step 4: Simplify right side
   3,836,500x = 70,626,274,755,136
5. Step 5: Solve for x
   x = 70,626,274,755,136/3,836,500
6. Step 6: Final answer
   x = 18,409,038.12