Finding the Third Proportional to 19,251 and 21,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,251 : 21,910.50 = 21,910.50 : x
2. Step 2: Convert to fraction form
   19,251/21,910.50 = 21,910.50/x
3. Step 3: Cross multiply
   19,251x = 21,910.50 × 21,910.50
4. Step 4: Simplify right side
   19,251x = 480,070,010.25
5. Step 5: Solve for x
   x = 480,070,010.25/19,251
6. Step 6: Final answer
   x = 24,937.41