Finding the Third Proportional to 9,627,630 and 21,144,924

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,630 : 21,144,924 = 21,144,924 : x
2. Step 2: Convert to fraction form
   9,627,630/21,144,924 = 21,144,924/x
3. Step 3: Cross multiply
   9,627,630x = 21,144,924 × 21,144,924
4. Step 4: Simplify right side
   9,627,630x = 447,107,810,965,776
5. Step 5: Solve for x
   x = 447,107,810,965,776/9,627,630
6. Step 6: Final answer
   x = 46,440,069.98