Finding the Third Proportional to 9,627,544 and 21,144,760

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,544 : 21,144,760 = 21,144,760 : x
2. Step 2: Convert to fraction form
   9,627,544/21,144,760 = 21,144,760/x
3. Step 3: Cross multiply
   9,627,544x = 21,144,760 × 21,144,760
4. Step 4: Simplify right side
   9,627,544x = 447,100,875,457,600
5. Step 5: Solve for x
   x = 447,100,875,457,600/9,627,544
6. Step 6: Final answer
   x = 46,439,764.44