Finding the Third Proportional to 3,975,568 and 8,732,146

Step by Step Solution

1. Step 1: Write the proportion equation
   3,975,568 : 8,732,146 = 8,732,146 : x
2. Step 2: Convert to fraction form
   3,975,568/8,732,146 = 8,732,146/x
3. Step 3: Cross multiply
   3,975,568x = 8,732,146 × 8,732,146
4. Step 4: Simplify right side
   3,975,568x = 76,250,373,765,316
5. Step 5: Solve for x
   x = 76,250,373,765,316/3,975,568
6. Step 6: Final answer
   x = 19,179,743.31