Finding the Third Proportional to 12,927.09 and 19,766.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,927.09 : 19,766.53 = 19,766.53 : x
2. Step 2: Convert to fraction form
   12,927.09/19,766.53 = 19,766.53/x
3. Step 3: Cross multiply
   12,927.09x = 19,766.53 × 19,766.53
4. Step 4: Simplify right side
   12,927.09x = 390,715,757.66
5. Step 5: Solve for x
   x = 390,715,757.66/12,927.09
6. Step 6: Final answer
   x = 30,224.56