Finding the Third Proportional to 31,141.97 and 73,110.73

Step by Step Solution

1. Step 1: Write the proportion equation
   31,141.97 : 73,110.73 = 73,110.73 : x
2. Step 2: Convert to fraction form
   31,141.97/73,110.73 = 73,110.73/x
3. Step 3: Cross multiply
   31,141.97x = 73,110.73 × 73,110.73
4. Step 4: Simplify right side
   31,141.97x = 5,345,178,338.50
5. Step 5: Solve for x
   x = 5,345,178,338.50/31,141.97
6. Step 6: Final answer
   x = 171,639.06