Finding the Third Proportional to 14,131.50 and 30,813

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.50 : 30,813 = 30,813 : x
2. Step 2: Convert to fraction form
   14,131.50/30,813 = 30,813/x
3. Step 3: Cross multiply
   14,131.50x = 30,813 × 30,813
4. Step 4: Simplify right side
   14,131.50x = 949,440,969
5. Step 5: Solve for x
   x = 949,440,969/14,131.50
6. Step 6: Final answer
   x = 67,186.14