Finding the Third Proportional to 9,158.06 and 13,734.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,158.06 : 13,734.56 = 13,734.56 : x
2. Step 2: Convert to fraction form
   9,158.06/13,734.56 = 13,734.56/x
3. Step 3: Cross multiply
   9,158.06x = 13,734.56 × 13,734.56
4. Step 4: Simplify right side
   9,158.06x = 188,638,207.07
5. Step 5: Solve for x
   x = 188,638,207.07/9,158.06
6. Step 6: Final answer
   x = 20,598.05