Finding the Third Proportional to 7,039.50 and 9,132

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.50 : 9,132 = 9,132 : x
2. Step 2: Convert to fraction form
   7,039.50/9,132 = 9,132/x
3. Step 3: Cross multiply
   7,039.50x = 9,132 × 9,132
4. Step 4: Simplify right side
   7,039.50x = 83,393,424
5. Step 5: Solve for x
   x = 83,393,424/7,039.50
6. Step 6: Final answer
   x = 11,846.50