Finding the Third Proportional to 10,644,118 and 16,674,993

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644,118 : 16,674,993 = 16,674,993 : x
2. Step 2: Convert to fraction form
   10,644,118/16,674,993 = 16,674,993/x
3. Step 3: Cross multiply
   10,644,118x = 16,674,993 × 16,674,993
4. Step 4: Simplify right side
   10,644,118x = 278,055,391,550,049
5. Step 5: Solve for x
   x = 278,055,391,550,049/10,644,118
6. Step 6: Final answer
   x = 26,122,915.17