Finding the Third Proportional to 10,053,576 and 21,479,616

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053,576 : 21,479,616 = 21,479,616 : x
2. Step 2: Convert to fraction form
   10,053,576/21,479,616 = 21,479,616/x
3. Step 3: Cross multiply
   10,053,576x = 21,479,616 × 21,479,616
4. Step 4: Simplify right side
   10,053,576x = 461,373,903,507,456
5. Step 5: Solve for x
   x = 461,373,903,507,456/10,053,576
6. Step 6: Final answer
   x = 45,891,521.93