Finding the Third Proportional to 74,584.69 and 112,960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   74,584.69 : 112,960.69 = 112,960.69 : x
2. Step 2: Convert to fraction form
   74,584.69/112,960.69 = 112,960.69/x
3. Step 3: Cross multiply
   74,584.69x = 112,960.69 × 112,960.69
4. Step 4: Simplify right side
   74,584.69x = 12,760,116,920.47
5. Step 5: Solve for x
   x = 12,760,116,920.47/74,584.69
6. Step 6: Final answer
   x = 171,082.26