Finding the Third Proportional to 7,769 and 10,492

Step by Step Solution

1. Step 1: Write the proportion equation
   7,769 : 10,492 = 10,492 : x
2. Step 2: Convert to fraction form
   7,769/10,492 = 10,492/x
3. Step 3: Cross multiply
   7,769x = 10,492 × 10,492
4. Step 4: Simplify right side
   7,769x = 110,082,064
5. Step 5: Solve for x
   x = 110,082,064/7,769
6. Step 6: Final answer
   x = 14,169.40