Finding the Third Proportional to 8,330.50 and 17,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,330.50 : 17,808.50 = 17,808.50 : x
2. Step 2: Convert to fraction form
   8,330.50/17,808.50 = 17,808.50/x
3. Step 3: Cross multiply
   8,330.50x = 17,808.50 × 17,808.50
4. Step 4: Simplify right side
   8,330.50x = 317,142,672.25
5. Step 5: Solve for x
   x = 317,142,672.25/8,330.50
6. Step 6: Final answer
   x = 38,070.06