Finding the Third Proportional to 10,284,976 and 21,936,827

Step by Step Solution

1. Step 1: Write the proportion equation
   10,284,976 : 21,936,827 = 21,936,827 : x
2. Step 2: Convert to fraction form
   10,284,976/21,936,827 = 21,936,827/x
3. Step 3: Cross multiply
   10,284,976x = 21,936,827 × 21,936,827
4. Step 4: Simplify right side
   10,284,976x = 481,224,378,827,929
5. Step 5: Solve for x
   x = 481,224,378,827,929/10,284,976
6. Step 6: Final answer
   x = 46,789,061.91