Finding the Third Proportional to 8,310 and 17,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,310 : 17,926.50 = 17,926.50 : x
2. Step 2: Convert to fraction form
   8,310/17,926.50 = 17,926.50/x
3. Step 3: Cross multiply
   8,310x = 17,926.50 × 17,926.50
4. Step 4: Simplify right side
   8,310x = 321,359,402.25
5. Step 5: Solve for x
   x = 321,359,402.25/8,310
6. Step 6: Final answer
   x = 38,671.41