Finding the Third Proportional to 13,749 and 21,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,749 : 21,325.50 = 21,325.50 : x
2. Step 2: Convert to fraction form
   13,749/21,325.50 = 21,325.50/x
3. Step 3: Cross multiply
   13,749x = 21,325.50 × 21,325.50
4. Step 4: Simplify right side
   13,749x = 454,776,950.25
5. Step 5: Solve for x
   x = 454,776,950.25/13,749
6. Step 6: Final answer
   x = 33,077.09