Finding the Third Proportional to 11,084,256 and 17,650,878

Step by Step Solution

1. Step 1: Write the proportion equation
   11,084,256 : 17,650,878 = 17,650,878 : x
2. Step 2: Convert to fraction form
   11,084,256/17,650,878 = 17,650,878/x
3. Step 3: Cross multiply
   11,084,256x = 17,650,878 × 17,650,878
4. Step 4: Simplify right side
   11,084,256x = 311,553,494,170,884
5. Step 5: Solve for x
   x = 311,553,494,170,884/11,084,256
6. Step 6: Final answer
   x = 28,107,749.78