Finding the Third Proportional to 253,815,619,227.06 and 383,987,845,480.59

Step by Step Solution

1. Step 1: Write the proportion equation
   253,815,619,227.06 : 383,987,845,480.59 = 383,987,845,480.59 : x
2. Step 2: Convert to fraction form
   253,815,619,227.06/383,987,845,480.59 = 383,987,845,480.59/x
3. Step 3: Cross multiply
   253,815,619,227.06x = 383,987,845,480.59 × 383,987,845,480.59
4. Step 4: Simplify right side
   253,815,619,227.06x = 147,446,665,476,825,478,594,560
5. Step 5: Solve for x
   x = 147,446,665,476,825,478,594,560/253,815,619,227.06
6. Step 6: Final answer
   x = 580,920,378,051.76