Finding the Third Proportional to 9,627,626 and 21,144,916

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,626 : 21,144,916 = 21,144,916 : x
2. Step 2: Convert to fraction form
   9,627,626/21,144,916 = 21,144,916/x
3. Step 3: Cross multiply
   9,627,626x = 21,144,916 × 21,144,916
4. Step 4: Simplify right side
   9,627,626x = 447,107,472,647,056
5. Step 5: Solve for x
   x = 447,107,472,647,056/9,627,626
6. Step 6: Final answer
   x = 46,440,054.14