Finding the Third Proportional to 5,870 and 12,370

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870 : 12,370 = 12,370 : x
2. Step 2: Convert to fraction form
   5,870/12,370 = 12,370/x
3. Step 3: Cross multiply
   5,870x = 12,370 × 12,370
4. Step 4: Simplify right side
   5,870x = 153,016,900
5. Step 5: Solve for x
   x = 153,016,900/5,870
6. Step 6: Final answer
   x = 26,067.61