Finding the Third Proportional to 13,293 and 19,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,293 : 19,579.50 = 19,579.50 : x
2. Step 2: Convert to fraction form
   13,293/19,579.50 = 19,579.50/x
3. Step 3: Cross multiply
   13,293x = 19,579.50 × 19,579.50
4. Step 4: Simplify right side
   13,293x = 383,356,820.25
5. Step 5: Solve for x
   x = 383,356,820.25/13,293
6. Step 6: Final answer
   x = 28,839.00