Finding the Third Proportional to 3,682,128 and 8,033,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,128 : 8,033,640 = 8,033,640 : x
2. Step 2: Convert to fraction form
   3,682,128/8,033,640 = 8,033,640/x
3. Step 3: Cross multiply
   3,682,128x = 8,033,640 × 8,033,640
4. Step 4: Simplify right side
   3,682,128x = 64,539,371,649,600
5. Step 5: Solve for x
   x = 64,539,371,649,600/3,682,128
6. Step 6: Final answer
   x = 17,527,737.13