Finding the Third Proportional to 13,066 and 19,906.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,066 : 19,906.13 = 19,906.13 : x
2. Step 2: Convert to fraction form
   13,066/19,906.13 = 19,906.13/x
3. Step 3: Cross multiply
   13,066x = 19,906.13 × 19,906.13
4. Step 4: Simplify right side
   13,066x = 396,253,812.52
5. Step 5: Solve for x
   x = 396,253,812.52/13,066
6. Step 6: Final answer
   x = 30,327.09