Finding the Third Proportional to 9,970 and 15,443

Step by Step Solution

1. Step 1: Write the proportion equation
   9,970 : 15,443 = 15,443 : x
2. Step 2: Convert to fraction form
   9,970/15,443 = 15,443/x
3. Step 3: Cross multiply
   9,970x = 15,443 × 15,443
4. Step 4: Simplify right side
   9,970x = 238,486,249
5. Step 5: Solve for x
   x = 238,486,249/9,970
6. Step 6: Final answer
   x = 23,920.39