Finding the Third Proportional to 21,016,728 and 45,275,616

Step by Step Solution

1. Step 1: Write the proportion equation
   21,016,728 : 45,275,616 = 45,275,616 : x
2. Step 2: Convert to fraction form
   21,016,728/45,275,616 = 45,275,616/x
3. Step 3: Cross multiply
   21,016,728x = 45,275,616 × 45,275,616
4. Step 4: Simplify right side
   21,016,728x = 2,049,881,404,179,456
5. Step 5: Solve for x
   x = 2,049,881,404,179,456/21,016,728
6. Step 6: Final answer
   x = 97,535,706.04