Finding the Third Proportional to 3,479,377,440,129 and 7,057,965,016,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,377,440,129 : 7,057,965,016,830 = 7,057,965,016,830 : x
2. Step 2: Convert to fraction form
   3,479,377,440,129/7,057,965,016,830 = 7,057,965,016,830/x
3. Step 3: Cross multiply
   3,479,377,440,129x = 7,057,965,016,830 × 7,057,965,016,830
4. Step 4: Simplify right side
   3,479,377,440,129x = 49,814,870,178,796,101,689,147,392
5. Step 5: Solve for x
   x = 49,814,870,178,796,101,689,147,392/3,479,377,440,129
6. Step 6: Final answer
   x = 14,317,179,160,921.73