Finding the Third Proportional to 11,809,193 and 25,429,546

Step by Step Solution

1. Step 1: Write the proportion equation
   11,809,193 : 25,429,546 = 25,429,546 : x
2. Step 2: Convert to fraction form
   11,809,193/25,429,546 = 25,429,546/x
3. Step 3: Cross multiply
   11,809,193x = 25,429,546 × 25,429,546
4. Step 4: Simplify right side
   11,809,193x = 646,661,809,766,116
5. Step 5: Solve for x
   x = 646,661,809,766,116/11,809,193
6. Step 6: Final answer
   x = 54,759,187.17