Finding the Third Proportional to 21,414.50 and 34,101.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,414.50 : 34,101.75 = 34,101.75 : x
2. Step 2: Convert to fraction form
   21,414.50/34,101.75 = 34,101.75/x
3. Step 3: Cross multiply
   21,414.50x = 34,101.75 × 34,101.75
4. Step 4: Simplify right side
   21,414.50x = 1,162,929,353.06
5. Step 5: Solve for x
   x = 1,162,929,353.06/21,414.50
6. Step 6: Final answer
   x = 54,305.70