Finding the Third Proportional to 6,840 and 10,012

Step by Step Solution

1. Step 1: Write the proportion equation
   6,840 : 10,012 = 10,012 : x
2. Step 2: Convert to fraction form
   6,840/10,012 = 10,012/x
3. Step 3: Cross multiply
   6,840x = 10,012 × 10,012
4. Step 4: Simplify right side
   6,840x = 100,240,144
5. Step 5: Solve for x
   x = 100,240,144/6,840
6. Step 6: Final answer
   x = 14,654.99