Finding the Third Proportional to 7,132.50 and 10,905.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,132.50 : 10,905.75 = 10,905.75 : x
2. Step 2: Convert to fraction form
   7,132.50/10,905.75 = 10,905.75/x
3. Step 3: Cross multiply
   7,132.50x = 10,905.75 × 10,905.75
4. Step 4: Simplify right side
   7,132.50x = 118,935,383.06
5. Step 5: Solve for x
   x = 118,935,383.06/7,132.50
6. Step 6: Final answer
   x = 16,675.13