Finding the Third Proportional to 7,279.88 and 10,940.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.88 : 10,940.06 = 10,940.06 : x
2. Step 2: Convert to fraction form
   7,279.88/10,940.06 = 10,940.06/x
3. Step 3: Cross multiply
   7,279.88x = 10,940.06 × 10,940.06
4. Step 4: Simplify right side
   7,279.88x = 119,684,967.50
5. Step 5: Solve for x
   x = 119,684,967.50/7,279.88
6. Step 6: Final answer
   x = 16,440.53