Finding the Third Proportional to 13,481 and 19,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,481 : 19,738.50 = 19,738.50 : x
2. Step 2: Convert to fraction form
   13,481/19,738.50 = 19,738.50/x
3. Step 3: Cross multiply
   13,481x = 19,738.50 × 19,738.50
4. Step 4: Simplify right side
   13,481x = 389,608,382.25
5. Step 5: Solve for x
   x = 389,608,382.25/13,481
6. Step 6: Final answer
   x = 28,900.56