Finding the Third Proportional to 8,429.50 and 17,507

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.50 : 17,507 = 17,507 : x
2. Step 2: Convert to fraction form
   8,429.50/17,507 = 17,507/x
3. Step 3: Cross multiply
   8,429.50x = 17,507 × 17,507
4. Step 4: Simplify right side
   8,429.50x = 306,495,049
5. Step 5: Solve for x
   x = 306,495,049/8,429.50
6. Step 6: Final answer
   x = 36,359.81