Finding the Third Proportional to 11,815,036 and 25,816,952

Step by Step Solution

1. Step 1: Write the proportion equation
   11,815,036 : 25,816,952 = 25,816,952 : x
2. Step 2: Convert to fraction form
   11,815,036/25,816,952 = 25,816,952/x
3. Step 3: Cross multiply
   11,815,036x = 25,816,952 × 25,816,952
4. Step 4: Simplify right side
   11,815,036x = 666,515,010,570,304
5. Step 5: Solve for x
   x = 666,515,010,570,304/11,815,036
6. Step 6: Final answer
   x = 56,412,440.10