Finding the Third Proportional to 9,093.63 and 13,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,093.63 : 13,721.50 = 13,721.50 : x
2. Step 2: Convert to fraction form
   9,093.63/13,721.50 = 13,721.50/x
3. Step 3: Cross multiply
   9,093.63x = 13,721.50 × 13,721.50
4. Step 4: Simplify right side
   9,093.63x = 188,279,562.25
5. Step 5: Solve for x
   x = 188,279,562.25/9,093.63
6. Step 6: Final answer
   x = 20,704.57