Finding the Third Proportional to 13,851 and 30,557.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,851 : 30,557.25 = 30,557.25 : x
2. Step 2: Convert to fraction form
   13,851/30,557.25 = 30,557.25/x
3. Step 3: Cross multiply
   13,851x = 30,557.25 × 30,557.25
4. Step 4: Simplify right side
   13,851x = 933,745,527.56
5. Step 5: Solve for x
   x = 933,745,527.56/13,851
6. Step 6: Final answer
   x = 67,413.58