Finding the Third Proportional to 9,725,504 and 21,163,456

Step by Step Solution

1. Step 1: Write the proportion equation
   9,725,504 : 21,163,456 = 21,163,456 : x
2. Step 2: Convert to fraction form
   9,725,504/21,163,456 = 21,163,456/x
3. Step 3: Cross multiply
   9,725,504x = 21,163,456 × 21,163,456
4. Step 4: Simplify right side
   9,725,504x = 447,891,869,863,936
5. Step 5: Solve for x
   x = 447,891,869,863,936/9,725,504
6. Step 6: Final answer
   x = 46,053,332.54