Finding the Third Proportional to 16,621,896,700,042 and 35,745,331,697,108

Step by Step Solution

1. Step 1: Write the proportion equation
   16,621,896,700,042 : 35,745,331,697,108 = 35,745,331,697,108 : x
2. Step 2: Convert to fraction form
   16,621,896,700,042/35,745,331,697,108 = 35,745,331,697,108/x
3. Step 3: Cross multiply
   16,621,896,700,042x = 35,745,331,697,108 × 35,745,331,697,108
4. Step 4: Simplify right side
   16,621,896,700,042x = 1,277,728,738,136,273,790,009,606,144
5. Step 5: Solve for x
   x = 1,277,728,738,136,273,790,009,606,144/16,621,896,700,042
6. Step 6: Final answer
   x = 76,870,212,900,134.62