Finding the Third Proportional to 16,277.50 and 33,419

Step by Step Solution

1. Step 1: Write the proportion equation
   16,277.50 : 33,419 = 33,419 : x
2. Step 2: Convert to fraction form
   16,277.50/33,419 = 33,419/x
3. Step 3: Cross multiply
   16,277.50x = 33,419 × 33,419
4. Step 4: Simplify right side
   16,277.50x = 1,116,829,561
5. Step 5: Solve for x
   x = 1,116,829,561/16,277.50
6. Step 6: Final answer
   x = 68,611.86