Finding the Third Proportional to 11,952,922,087.50 and 17,863,504,128

Step by Step Solution

1. Step 1: Write the proportion equation
   11,952,922,087.50 : 17,863,504,128 = 17,863,504,128 : x
2. Step 2: Convert to fraction form
   11,952,922,087.50/17,863,504,128 = 17,863,504,128/x
3. Step 3: Cross multiply
   11,952,922,087.50x = 17,863,504,128 × 17,863,504,128
4. Step 4: Simplify right side
   11,952,922,087.50x = 319,104,779,731,073,040,384
5. Step 5: Solve for x
   x = 319,104,779,731,073,040,384/11,952,922,087.50
6. Step 6: Final answer
   x = 26,696,800,781.86