Finding the Third Proportional to 4,157,952 and 8,957,568

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,952 : 8,957,568 = 8,957,568 : x
2. Step 2: Convert to fraction form
   4,157,952/8,957,568 = 8,957,568/x
3. Step 3: Cross multiply
   4,157,952x = 8,957,568 × 8,957,568
4. Step 4: Simplify right side
   4,157,952x = 80,238,024,474,624
5. Step 5: Solve for x
   x = 80,238,024,474,624/4,157,952
6. Step 6: Final answer
   x = 19,297,486.95