Finding the Third Proportional to 11,242,553,867 and 17,464,256,832

Step by Step Solution

1. Step 1: Write the proportion equation
   11,242,553,867 : 17,464,256,832 = 17,464,256,832 : x
2. Step 2: Convert to fraction form
   11,242,553,867/17,464,256,832 = 17,464,256,832/x
3. Step 3: Cross multiply
   11,242,553,867x = 17,464,256,832 × 17,464,256,832
4. Step 4: Simplify right side
   11,242,553,867x = 305,000,266,694,058,704,896
5. Step 5: Solve for x
   x = 305,000,266,694,058,704,896/11,242,553,867
6. Step 6: Final answer
   x = 27,129,090,978.99