Finding the Third Proportional to 12,470 and 17,847

Step by Step Solution

1. Step 1: Write the proportion equation
   12,470 : 17,847 = 17,847 : x
2. Step 2: Convert to fraction form
   12,470/17,847 = 17,847/x
3. Step 3: Cross multiply
   12,470x = 17,847 × 17,847
4. Step 4: Simplify right side
   12,470x = 318,515,409
5. Step 5: Solve for x
   x = 318,515,409/12,470
6. Step 6: Final answer
   x = 25,542.53