Finding the Third Proportional to 10,158,408 and 21,694,504

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158,408 : 21,694,504 = 21,694,504 : x
2. Step 2: Convert to fraction form
   10,158,408/21,694,504 = 21,694,504/x
3. Step 3: Cross multiply
   10,158,408x = 21,694,504 × 21,694,504
4. Step 4: Simplify right side
   10,158,408x = 470,651,503,806,016
5. Step 5: Solve for x
   x = 470,651,503,806,016/10,158,408
6. Step 6: Final answer
   x = 46,331,226.68