Finding the Third Proportional to 12,003,245,548,344 and 16,195,196,541,233

Step by Step Solution

1. Step 1: Write the proportion equation
   12,003,245,548,344 : 16,195,196,541,233 = 16,195,196,541,233 : x
2. Step 2: Convert to fraction form
   12,003,245,548,344/16,195,196,541,233 = 16,195,196,541,233/x
3. Step 3: Cross multiply
   12,003,245,548,344x = 16,195,196,541,233 × 16,195,196,541,233
4. Step 4: Simplify right side
   12,003,245,548,344x = 262,284,391,009,165,312,415,236,096
5. Step 5: Solve for x
   x = 262,284,391,009,165,312,415,236,096/12,003,245,548,344
6. Step 6: Final answer
   x = 21,851,122,677,845.31