Finding the Third Proportional to 2,155,177 and 3,137,995

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,177 : 3,137,995 = 3,137,995 : x
2. Step 2: Convert to fraction form
   2,155,177/3,137,995 = 3,137,995/x
3. Step 3: Cross multiply
   2,155,177x = 3,137,995 × 3,137,995
4. Step 4: Simplify right side
   2,155,177x = 9,847,012,620,025
5. Step 5: Solve for x
   x = 9,847,012,620,025/2,155,177
6. Step 6: Final answer
   x = 4,569,004.13