Finding the Third Proportional to 13,058.50 and 19,893.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,058.50 : 19,893.50 = 19,893.50 : x
2. Step 2: Convert to fraction form
   13,058.50/19,893.50 = 19,893.50/x
3. Step 3: Cross multiply
   13,058.50x = 19,893.50 × 19,893.50
4. Step 4: Simplify right side
   13,058.50x = 395,751,342.25
5. Step 5: Solve for x
   x = 395,751,342.25/13,058.50
6. Step 6: Final answer
   x = 30,306.03