Finding the Third Proportional to 4,486,785 and 9,785,595

Step by Step Solution

1. Step 1: Write the proportion equation
   4,486,785 : 9,785,595 = 9,785,595 : x
2. Step 2: Convert to fraction form
   4,486,785/9,785,595 = 9,785,595/x
3. Step 3: Cross multiply
   4,486,785x = 9,785,595 × 9,785,595
4. Step 4: Simplify right side
   4,486,785x = 95,757,869,504,025
5. Step 5: Solve for x
   x = 95,757,869,504,025/4,486,785
6. Step 6: Final answer
   x = 21,342,201.49