Finding the Third Proportional to 2,631,928 and 3,967,350

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,928 : 3,967,350 = 3,967,350 : x
2. Step 2: Convert to fraction form
   2,631,928/3,967,350 = 3,967,350/x
3. Step 3: Cross multiply
   2,631,928x = 3,967,350 × 3,967,350
4. Step 4: Simplify right side
   2,631,928x = 15,739,866,022,500
5. Step 5: Solve for x
   x = 15,739,866,022,500/2,631,928
6. Step 6: Final answer
   x = 5,980,355.85