Finding the Third Proportional to 34,104.75 and 72,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,104.75 : 72,945.75 = 72,945.75 : x
2. Step 2: Convert to fraction form
   34,104.75/72,945.75 = 72,945.75/x
3. Step 3: Cross multiply
   34,104.75x = 72,945.75 × 72,945.75
4. Step 4: Simplify right side
   34,104.75x = 5,321,082,443.06
5. Step 5: Solve for x
   x = 5,321,082,443.06/34,104.75
6. Step 6: Final answer
   x = 156,021.74