Finding the Third Proportional to 8,032.50 and 12,828

Step by Step Solution

1. Step 1: Write the proportion equation
   8,032.50 : 12,828 = 12,828 : x
2. Step 2: Convert to fraction form
   8,032.50/12,828 = 12,828/x
3. Step 3: Cross multiply
   8,032.50x = 12,828 × 12,828
4. Step 4: Simplify right side
   8,032.50x = 164,557,584
5. Step 5: Solve for x
   x = 164,557,584/8,032.50
6. Step 6: Final answer
   x = 20,486.47