Finding the Third Proportional to 15,828 and 25,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,828 : 25,063.50 = 25,063.50 : x
2. Step 2: Convert to fraction form
   15,828/25,063.50 = 25,063.50/x
3. Step 3: Cross multiply
   15,828x = 25,063.50 × 25,063.50
4. Step 4: Simplify right side
   15,828x = 628,179,032.25
5. Step 5: Solve for x
   x = 628,179,032.25/15,828
6. Step 6: Final answer
   x = 39,687.83