Finding the Third Proportional to 10,691,656 and 16,562,780

Step by Step Solution

1. Step 1: Write the proportion equation
   10,691,656 : 16,562,780 = 16,562,780 : x
2. Step 2: Convert to fraction form
   10,691,656/16,562,780 = 16,562,780/x
3. Step 3: Cross multiply
   10,691,656x = 16,562,780 × 16,562,780
4. Step 4: Simplify right side
   10,691,656x = 274,325,681,328,400
5. Step 5: Solve for x
   x = 274,325,681,328,400/10,691,656
6. Step 6: Final answer
   x = 25,657,922.53