Finding the Third Proportional to 15,931.69 and 33,670.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,931.69 : 33,670.69 = 33,670.69 : x
2. Step 2: Convert to fraction form
   15,931.69/33,670.69 = 33,670.69/x
3. Step 3: Cross multiply
   15,931.69x = 33,670.69 × 33,670.69
4. Step 4: Simplify right side
   15,931.69x = 1,133,715,196.72
5. Step 5: Solve for x
   x = 1,133,715,196.72/15,931.69
6. Step 6: Final answer
   x = 71,161.02