Finding the Third Proportional to 21,277 and 33,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,277 : 33,675.50 = 33,675.50 : x
2. Step 2: Convert to fraction form
   21,277/33,675.50 = 33,675.50/x
3. Step 3: Cross multiply
   21,277x = 33,675.50 × 33,675.50
4. Step 4: Simplify right side
   21,277x = 1,134,039,300.25
5. Step 5: Solve for x
   x = 1,134,039,300.25/21,277
6. Step 6: Final answer
   x = 53,298.83