Finding the Third Proportional to 4,486,786 and 9,785,596

Step by Step Solution

1. Step 1: Write the proportion equation
   4,486,786 : 9,785,596 = 9,785,596 : x
2. Step 2: Convert to fraction form
   4,486,786/9,785,596 = 9,785,596/x
3. Step 3: Cross multiply
   4,486,786x = 9,785,596 × 9,785,596
4. Step 4: Simplify right side
   4,486,786x = 95,757,889,075,216
5. Step 5: Solve for x
   x = 95,757,889,075,216/4,486,786
6. Step 6: Final answer
   x = 21,342,201.09