Finding the Third Proportional to 49,942,569,235 and 72,158,388,019

Step by Step Solution

1. Step 1: Write the proportion equation
   49,942,569,235 : 72,158,388,019 = 72,158,388,019 : x
2. Step 2: Convert to fraction form
   49,942,569,235/72,158,388,019 = 72,158,388,019/x
3. Step 3: Cross multiply
   49,942,569,235x = 72,158,388,019 × 72,158,388,019
4. Step 4: Simplify right side
   49,942,569,235x = 5,206,832,961,500,562,325,504
5. Step 5: Solve for x
   x = 5,206,832,961,500,562,325,504/49,942,569,235
6. Step 6: Final answer
   x = 104,256,409,737.36