Finding the Third Proportional to 9,627,560 and 21,144,792

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,560 : 21,144,792 = 21,144,792 : x
2. Step 2: Convert to fraction form
   9,627,560/21,144,792 = 21,144,792/x
3. Step 3: Cross multiply
   9,627,560x = 21,144,792 × 21,144,792
4. Step 4: Simplify right side
   9,627,560x = 447,102,228,723,264
5. Step 5: Solve for x
   x = 447,102,228,723,264/9,627,560
6. Step 6: Final answer
   x = 46,439,827.82