Finding the Third Proportional to 2,645,452 and 3,957,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,452 : 3,957,900 = 3,957,900 : x
2. Step 2: Convert to fraction form
   2,645,452/3,957,900 = 3,957,900/x
3. Step 3: Cross multiply
   2,645,452x = 3,957,900 × 3,957,900
4. Step 4: Simplify right side
   2,645,452x = 15,664,972,410,000
5. Step 5: Solve for x
   x = 15,664,972,410,000/2,645,452
6. Step 6: Final answer
   x = 5,921,472.93