Finding the Third Proportional to 17,515 and 38,434

Step by Step Solution

1. Step 1: Write the proportion equation
   17,515 : 38,434 = 38,434 : x
2. Step 2: Convert to fraction form
   17,515/38,434 = 38,434/x
3. Step 3: Cross multiply
   17,515x = 38,434 × 38,434
4. Step 4: Simplify right side
   17,515x = 1,477,172,356
5. Step 5: Solve for x
   x = 1,477,172,356/17,515
6. Step 6: Final answer
   x = 84,337.56