Finding the Third Proportional to 2,538,201,515,115.90 and 5,575,039,555,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538,201,515,115.90 : 5,575,039,555,704 = 5,575,039,555,704 : x
2. Step 2: Convert to fraction form
   2,538,201,515,115.90/5,575,039,555,704 = 5,575,039,555,704/x
3. Step 3: Cross multiply
   2,538,201,515,115.90x = 5,575,039,555,704 × 5,575,039,555,704
4. Step 4: Simplify right side
   2,538,201,515,115.90x = 31,081,066,047,664,253,873,160,192
5. Step 5: Solve for x
   x = 31,081,066,047,664,253,873,160,192/2,538,201,515,115.90
6. Step 6: Final answer
   x = 12,245,310,651,091.08