Finding the Third Proportional to 13,112.25 and 19,677.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,112.25 : 19,677.38 = 19,677.38 : x
2. Step 2: Convert to fraction form
   13,112.25/19,677.38 = 19,677.38/x
3. Step 3: Cross multiply
   13,112.25x = 19,677.38 × 19,677.38
4. Step 4: Simplify right side
   13,112.25x = 387,199,086.89
5. Step 5: Solve for x
   x = 387,199,086.89/13,112.25
6. Step 6: Final answer
   x = 29,529.57