Finding the Third Proportional to 9,014,717 and 21,258,986

Step by Step Solution

1. Step 1: Write the proportion equation
   9,014,717 : 21,258,986 = 21,258,986 : x
2. Step 2: Convert to fraction form
   9,014,717/21,258,986 = 21,258,986/x
3. Step 3: Cross multiply
   9,014,717x = 21,258,986 × 21,258,986
4. Step 4: Simplify right side
   9,014,717x = 451,944,485,748,196
5. Step 5: Solve for x
   x = 451,944,485,748,196/9,014,717
6. Step 6: Final answer
   x = 50,134,073.62