Finding the Third Proportional to 34,110.56 and 72,896.91

Step by Step Solution

1. Step 1: Write the proportion equation
   34,110.56 : 72,896.91 = 72,896.91 : x
2. Step 2: Convert to fraction form
   34,110.56/72,896.91 = 72,896.91/x
3. Step 3: Cross multiply
   34,110.56x = 72,896.91 × 72,896.91
4. Step 4: Simplify right side
   34,110.56x = 5,313,958,940.82
5. Step 5: Solve for x
   x = 5,313,958,940.82/34,110.56
6. Step 6: Final answer
   x = 155,786.32