Finding the Third Proportional to 9,310 and 20,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310 : 20,293.50 = 20,293.50 : x
2. Step 2: Convert to fraction form
   9,310/20,293.50 = 20,293.50/x
3. Step 3: Cross multiply
   9,310x = 20,293.50 × 20,293.50
4. Step 4: Simplify right side
   9,310x = 411,826,142.25
5. Step 5: Solve for x
   x = 411,826,142.25/9,310
6. Step 6: Final answer
   x = 44,234.82