Finding the Third Proportional to 9,627,538 and 21,144,752

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,538 : 21,144,752 = 21,144,752 : x
2. Step 2: Convert to fraction form
   9,627,538/21,144,752 = 21,144,752/x
3. Step 3: Cross multiply
   9,627,538x = 21,144,752 × 21,144,752
4. Step 4: Simplify right side
   9,627,538x = 447,100,537,141,504
5. Step 5: Solve for x
   x = 447,100,537,141,504/9,627,538
6. Step 6: Final answer
   x = 46,439,758.24