Finding the Third Proportional to 1,526,172 and 3,177,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,172 : 3,177,936 = 3,177,936 : x
2. Step 2: Convert to fraction form
   1,526,172/3,177,936 = 3,177,936/x
3. Step 3: Cross multiply
   1,526,172x = 3,177,936 × 3,177,936
4. Step 4: Simplify right side
   1,526,172x = 10,099,277,220,096
5. Step 5: Solve for x
   x = 10,099,277,220,096/1,526,172
6. Step 6: Final answer
   x = 6,617,391.24