Finding the Third Proportional to 19,917 and 25,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,917 : 25,843.50 = 25,843.50 : x
2. Step 2: Convert to fraction form
   19,917/25,843.50 = 25,843.50/x
3. Step 3: Cross multiply
   19,917x = 25,843.50 × 25,843.50
4. Step 4: Simplify right side
   19,917x = 667,886,492.25
5. Step 5: Solve for x
   x = 667,886,492.25/19,917
6. Step 6: Final answer
   x = 33,533.49