Finding the Third Proportional to 12,460.50 and 20,766.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,460.50 : 20,766.38 = 20,766.38 : x
2. Step 2: Convert to fraction form
   12,460.50/20,766.38 = 20,766.38/x
3. Step 3: Cross multiply
   12,460.50x = 20,766.38 × 20,766.38
4. Step 4: Simplify right side
   12,460.50x = 431,242,330.64
5. Step 5: Solve for x
   x = 431,242,330.64/12,460.50
6. Step 6: Final answer
   x = 34,608.75