Finding the Third Proportional to 12,076 and 12,940

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076 : 12,940 = 12,940 : x
2. Step 2: Convert to fraction form
   12,076/12,940 = 12,940/x
3. Step 3: Cross multiply
   12,076x = 12,940 × 12,940
4. Step 4: Simplify right side
   12,076x = 167,443,600
5. Step 5: Solve for x
   x = 167,443,600/12,076
6. Step 6: Final answer
   x = 13,865.82