Finding the Third Proportional to 2,260,440 and 3,168,000

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,440 : 3,168,000 = 3,168,000 : x
2. Step 2: Convert to fraction form
   2,260,440/3,168,000 = 3,168,000/x
3. Step 3: Cross multiply
   2,260,440x = 3,168,000 × 3,168,000
4. Step 4: Simplify right side
   2,260,440x = 10,036,224,000,000
5. Step 5: Solve for x
   x = 10,036,224,000,000/2,260,440
6. Step 6: Final answer
   x = 4,439,942.67