Finding the Third Proportional to 21,919 and 33,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,919 : 33,901.50 = 33,901.50 : x
2. Step 2: Convert to fraction form
   21,919/33,901.50 = 33,901.50/x
3. Step 3: Cross multiply
   21,919x = 33,901.50 × 33,901.50
4. Step 4: Simplify right side
   21,919x = 1,149,311,702.25
5. Step 5: Solve for x
   x = 1,149,311,702.25/21,919
6. Step 6: Final answer
   x = 52,434.50