Finding the Third Proportional to 13,487.88 and 20,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,487.88 : 20,150.75 = 20,150.75 : x
2. Step 2: Convert to fraction form
   13,487.88/20,150.75 = 20,150.75/x
3. Step 3: Cross multiply
   13,487.88x = 20,150.75 × 20,150.75
4. Step 4: Simplify right side
   13,487.88x = 406,052,725.56
5. Step 5: Solve for x
   x = 406,052,725.56/13,487.88
6. Step 6: Final answer
   x = 30,105.02