Finding the Third Proportional to 7,556 and 13,870

Step by Step Solution

1. Step 1: Write the proportion equation
   7,556 : 13,870 = 13,870 : x
2. Step 2: Convert to fraction form
   7,556/13,870 = 13,870/x
3. Step 3: Cross multiply
   7,556x = 13,870 × 13,870
4. Step 4: Simplify right side
   7,556x = 192,376,900
5. Step 5: Solve for x
   x = 192,376,900/7,556
6. Step 6: Final answer
   x = 25,460.15