Finding the Third Proportional to 40,960.69 and 61,270.17

Step by Step Solution

1. Step 1: Write the proportion equation
   40,960.69 : 61,270.17 = 61,270.17 : x
2. Step 2: Convert to fraction form
   40,960.69/61,270.17 = 61,270.17/x
3. Step 3: Cross multiply
   40,960.69x = 61,270.17 × 61,270.17
4. Step 4: Simplify right side
   40,960.69x = 3,754,033,961.59
5. Step 5: Solve for x
   x = 3,754,033,961.59/40,960.69
6. Step 6: Final answer
   x = 91,649.68