Finding the Third Proportional to 5,091,752,218.50 and 7,606,270,818

Step by Step Solution

1. Step 1: Write the proportion equation
   5,091,752,218.50 : 7,606,270,818 = 7,606,270,818 : x
2. Step 2: Convert to fraction form
   5,091,752,218.50/7,606,270,818 = 7,606,270,818/x
3. Step 3: Cross multiply
   5,091,752,218.50x = 7,606,270,818 × 7,606,270,818
4. Step 4: Simplify right side
   5,091,752,218.50x = 57,855,355,756,758,392,832
5. Step 5: Solve for x
   x = 57,855,355,756,758,392,832/5,091,752,218.50
6. Step 6: Final answer
   x = 11,362,563,077.31