Finding the Third Proportional to 7,131 and 10,940

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131 : 10,940 = 10,940 : x
2. Step 2: Convert to fraction form
   7,131/10,940 = 10,940/x
3. Step 3: Cross multiply
   7,131x = 10,940 × 10,940
4. Step 4: Simplify right side
   7,131x = 119,683,600
5. Step 5: Solve for x
   x = 119,683,600/7,131
6. Step 6: Final answer
   x = 16,783.56