Finding the Third Proportional to 13,789.50 and 30,495

Step by Step Solution

1. Step 1: Write the proportion equation
   13,789.50 : 30,495 = 30,495 : x
2. Step 2: Convert to fraction form
   13,789.50/30,495 = 30,495/x
3. Step 3: Cross multiply
   13,789.50x = 30,495 × 30,495
4. Step 4: Simplify right side
   13,789.50x = 929,945,025
5. Step 5: Solve for x
   x = 929,945,025/13,789.50
6. Step 6: Final answer
   x = 67,438.63