Finding the Third Proportional to 6,066 and 12,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,066 : 12,721.50 = 12,721.50 : x
2. Step 2: Convert to fraction form
   6,066/12,721.50 = 12,721.50/x
3. Step 3: Cross multiply
   6,066x = 12,721.50 × 12,721.50
4. Step 4: Simplify right side
   6,066x = 161,836,562.25
5. Step 5: Solve for x
   x = 161,836,562.25/6,066
6. Step 6: Final answer
   x = 26,679.29