Finding the Third Proportional to 13,443 and 30,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,443 : 30,855.50 = 30,855.50 : x
2. Step 2: Convert to fraction form
   13,443/30,855.50 = 30,855.50/x
3. Step 3: Cross multiply
   13,443x = 30,855.50 × 30,855.50
4. Step 4: Simplify right side
   13,443x = 952,061,880.25
5. Step 5: Solve for x
   x = 952,061,880.25/13,443
6. Step 6: Final answer
   x = 70,822.13