Finding the Third Proportional to 9,508.50 and 19,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,508.50 : 19,624.50 = 19,624.50 : x
2. Step 2: Convert to fraction form
   9,508.50/19,624.50 = 19,624.50/x
3. Step 3: Cross multiply
   9,508.50x = 19,624.50 × 19,624.50
4. Step 4: Simplify right side
   9,508.50x = 385,121,000.25
5. Step 5: Solve for x
   x = 385,121,000.25/9,508.50
6. Step 6: Final answer
   x = 40,502.81