Finding the Third Proportional to 21,947 and 33,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,947 : 33,111.50 = 33,111.50 : x
2. Step 2: Convert to fraction form
   21,947/33,111.50 = 33,111.50/x
3. Step 3: Cross multiply
   21,947x = 33,111.50 × 33,111.50
4. Step 4: Simplify right side
   21,947x = 1,096,371,432.25
5. Step 5: Solve for x
   x = 1,096,371,432.25/21,947
6. Step 6: Final answer
   x = 49,955.41