Finding the Third Proportional to 34,554,597,866 and 51,605,463,558

Step by Step Solution

1. Step 1: Write the proportion equation
   34,554,597,866 : 51,605,463,558 = 51,605,463,558 : x
2. Step 2: Convert to fraction form
   34,554,597,866/51,605,463,558 = 51,605,463,558/x
3. Step 3: Cross multiply
   34,554,597,866x = 51,605,463,558 × 51,605,463,558
4. Step 4: Simplify right side
   34,554,597,866x = 2,663,123,869,036,066,111,488
5. Step 5: Solve for x
   x = 2,663,123,869,036,066,111,488/34,554,597,866
6. Step 6: Final answer
   x = 77,070,029,272.62