Finding the Third Proportional to 9,104.63 and 13,619.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.63 : 13,619.25 = 13,619.25 : x
2. Step 2: Convert to fraction form
   9,104.63/13,619.25 = 13,619.25/x
3. Step 3: Cross multiply
   9,104.63x = 13,619.25 × 13,619.25
4. Step 4: Simplify right side
   9,104.63x = 185,483,970.56
5. Step 5: Solve for x
   x = 185,483,970.56/9,104.63
6. Step 6: Final answer
   x = 20,372.50