Finding the Third Proportional to 16,621,896,700,012 and 35,745,331,697,042

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621,896,700,012 : 35,745,331,697,042 = 35,745,331,697,042 : x
2. Step 2: Convert to fraction form
   16,621,896,700,012/35,745,331,697,042 = 35,745,331,697,042/x
3. Step 3: Cross multiply
   16,621,896,700,012x = 35,745,331,697,042 × 35,745,331,697,042
4. Step 4: Simplify right side
   16,621,896,700,012x = 1,277,728,738,131,555,510,736,912,384
5. Step 5: Solve for x
   x = 1,277,728,738,131,555,510,736,912,384/16,621,896,700,012
6. Step 6: Final answer
   x = 76,870,212,899,989.52