Finding the Third Proportional to 1,993,832 and 4,373,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,832 : 4,373,640 = 4,373,640 : x
2. Step 2: Convert to fraction form
   1,993,832/4,373,640 = 4,373,640/x
3. Step 3: Cross multiply
   1,993,832x = 4,373,640 × 4,373,640
4. Step 4: Simplify right side
   1,993,832x = 19,128,726,849,600
5. Step 5: Solve for x
   x = 19,128,726,849,600/1,993,832
6. Step 6: Final answer
   x = 9,593,951.17