Finding the Third Proportional to 4,163,617 and 9,284,584

Step by Step Solution

1. Step 1: Write the proportion equation
   4,163,617 : 9,284,584 = 9,284,584 : x
2. Step 2: Convert to fraction form
   4,163,617/9,284,584 = 9,284,584/x
3. Step 3: Cross multiply
   4,163,617x = 9,284,584 × 9,284,584
4. Step 4: Simplify right side
   4,163,617x = 86,203,500,053,056
5. Step 5: Solve for x
   x = 86,203,500,053,056/4,163,617
6. Step 6: Final answer
   x = 20,703,993.68