Finding the Third Proportional to 12,140 and 25,967

Step by Step Solution

1. Step 1: Write the proportion equation
   12,140 : 25,967 = 25,967 : x
2. Step 2: Convert to fraction form
   12,140/25,967 = 25,967/x
3. Step 3: Cross multiply
   12,140x = 25,967 × 25,967
4. Step 4: Simplify right side
   12,140x = 674,285,089
5. Step 5: Solve for x
   x = 674,285,089/12,140
6. Step 6: Final answer
   x = 55,542.43