Finding the Third Proportional to 7,948 and 17,488

Step by Step Solution

1. Step 1: Write the proportion equation
   7,948 : 17,488 = 17,488 : x
2. Step 2: Convert to fraction form
   7,948/17,488 = 17,488/x
3. Step 3: Cross multiply
   7,948x = 17,488 × 17,488
4. Step 4: Simplify right side
   7,948x = 305,830,144
5. Step 5: Solve for x
   x = 305,830,144/7,948
6. Step 6: Final answer
   x = 38,478.88