Finding the Third Proportional to 16,148 and 33,781

Step by Step Solution

1. Step 1: Write the proportion equation
   16,148 : 33,781 = 33,781 : x
2. Step 2: Convert to fraction form
   16,148/33,781 = 33,781/x
3. Step 3: Cross multiply
   16,148x = 33,781 × 33,781
4. Step 4: Simplify right side
   16,148x = 1,141,155,961
5. Step 5: Solve for x
   x = 1,141,155,961/16,148
6. Step 6: Final answer
   x = 70,668.56